Lovely Runner Episode 12: The Heartbreaking Sacrifice and Shocking Twist - A Detailed Review

May 15, 2025
Kim Hye-yoon, Byeon Woo-seok
Lovely Runner Episode 12: The Heartbreaking Sacrifice and Shocking Twist - A Detailed Review

The Sweet Moments Before the Storm

Episode 12 of Lovely Runner continues the beautiful romance between Im Sol (Kim Hye-yoon) and Ryu Seon-jae (Byeon Woo-seok) that has captured viewers' hearts. The episode begins with the couple basking in their happiness after Seon-jae's successful performance with Eclipse. Seon-jae excitedly shares that he received a business card from Director Kim, who offered him a debut opportunity with Eclipse. Sol is overjoyed, saying she couldn't ask for anything more, while Seon-jae wistfully wishes time would slow down, knowing their time together is limited.

Their sweet interactions continue to be the highlight of the show, with their chemistry creating moments that make viewers smile uncontrollably. The couple's affection for each other is palpable in every scene they share, making their impending separation all the more heartbreaking.

The Looming Threat Returns

The happiness is short-lived as news breaks that serial killer Kim Young-soo has escaped during his transfer to custody. This shocking development immediately creates tension, especially for Sol who knows the danger this poses to her and Seon-jae's future.

Sol secretly meets with Detective Kim, asking him to stake out a specific building on May 10th without explaining why. She believes this is the only way to catch Kim Young-soo and ensure their safety. Seon-jae overhears this conversation and becomes concerned about what Sol is hiding from him. Despite not knowing the full details, he is determined to protect Sol at all costs.

"No matter what happens, how could I ignore you?" Seon-jae thinks to himself, showing his unwavering commitment to Sol's safety. He even inspects her home to ensure it's secure, checking window bars and testing her taser to make sure everything works properly.

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A Countryside Trip and Deepening Bonds

In an attempt to find their friend Baek In-hyuk, who has disappeared after being ridiculed for his singing on a talent show, Seon-jae, Sol, and Kim Tae-sung drive to In-hyuk's hometown. This countryside trip provides a temporary escape from their worries and allows for some lighthearted moments.

When they find In-hyuk, they mistakenly think he's attempting suicide by walking into the sea, but he was merely retrieving a tube. During their scuffle to "save" him, Tae-sung's beloved car "Sunny" rolls into the sea, leading to a comical moment of Tae-sung's devastation over his lost vehicle.

The trip also strengthens the friendship between Seon-jae and In-hyuk. In a heartfelt conversation, Seon-jae confesses his fears about pursuing music but expresses his desire to do it alongside In-hyuk:

"I'm actually a bit scared. A guy who only did sports suddenly doing music. It's choosing a path I've never been on before, so it's scary. But I think I can do well if I do it with you. If the brightest moment of my youth comes... I'd like to share it with you."

This touching exchange showcases the depth of their friendship and Seon-jae's growth as a character.

A Night of Confessions

While staying overnight at the countryside, Seon-jae and Sol share an intimate moment. After declining In-hyuk's invitation to go squid fishing, they find themselves alone. Seon-jae, wanting to spend the night with Sol, even uses ghosts as an excuse to enter her room.

Despite their previous agreement to maintain boundaries, Sol touches Seon-jae's face first, prompting him to embrace her tightly. Their conversation becomes emotional as Sol says:

"Seon-jae, if I suddenly go back tomorrow, or even today, don't be too sad. Don't cry."

Seon-jae promises not to cry. Sol continues, "I like you. I might regret it if I don't say this again before I go. I like you, Seon-jae."

To which Seon-jae responds with even deeper feelings: "I love you. I love you, Sol."

This exchange of heartfelt confessions marks a significant moment in their relationship, with Seon-jae elevating Sol's "like" to "love," showing the depth of his feelings.

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A Painful Deception

The next morning on the train back to Seoul, Sol wakes up and pretends not to recognize Seon-jae, acting as if she has returned to her original 2023 self. She frantically asks where she is and why she's with him before running away. Seon-jae, believing Sol has truly returned to the future, breaks his promise not to cry and sheds tears over their sudden separation.

However, this is revealed to be a deception on Sol's part. While searching for her lost phone in the mountains, Sol had a vision of a changed future where Kim Young-soo chases her to a cliff edge, and Seon-jae gets stabbed trying to protect her. Realizing the danger Seon-jae would be in if he stayed with her, Sol makes the heartbreaking decision to push him away by pretending to have returned to the future.

"I'll change my own fate. So please, Seon-jae, don't come this time," Sol thinks to herself as she watches the train depart, tears in her eyes. The episode ends with a chilling juxtaposition of Sol's tearful face and Kim Young-soo disembarking from the train, signaling the danger that awaits.

Fate and Choice - The Philosophical Undertones

One of the most interesting aspects of Episode 12 is its exploration of fate versus choice. Earlier in the episode, when Sol witnesses her brother Im Geum and her friend Hyun-ju's relationship, she ponders:

"Are they destined to meet no matter what?"

Hyun-ju responds with a profound statement: "If there's a fate that can't be changed no matter how hard you try, it's because the choices don't change. There are choices you make even knowing what the outcome will be. Because you can't help but like someone."

This conversation foreshadows Seon-jae's likely actions in the upcoming episodes. Despite knowing the potential consequences, his love for Sol will likely drive him to make the same choice again - to protect her at any cost. This philosophical undertone adds depth to what might otherwise be a straightforward romance drama.

Viewer Reactions and Ratings

Episode 12 of Lovely Runner, which aired on May 14, 2024, recorded average household ratings of 5.0% and peaked at 6.1% in the Seoul metropolitan area. Nationwide, it achieved average ratings of 4.3% with a peak of 5.1%.

Viewers have been captivated by the emotional rollercoaster of this episode, particularly praising Kim Hye-yoon and Byeon Woo-seok's performances during the separation scene. The chemistry between the lead actors continues to be highlighted as one of the show's strongest elements.

Online communities have been buzzing with theories about how Sol will confront Kim Young-soo and whether Seon-jae will discover her deception in time to help her. Many fans express anxiety about the characters' safety while appreciating the show's ability to balance sweet romantic moments with suspenseful thriller elements.

What to Expect in Episode 13

The preview for Episode 13 suggests that the confrontation with Kim Young-soo will finally reach its climax. With Sol having chosen to face the danger alone to protect Seon-jae, viewers are left wondering whether her plan will succeed or if Seon-jae will realize what's happening and come to her rescue despite her efforts to keep him away.

The narrative has set up a compelling dilemma: Sol wants to change her fate without endangering Seon-jae, but the very nature of their relationship suggests that Seon-jae won't stay away when Sol is in danger, regardless of the consequences to himself.

This tension between Sol's desire to protect Seon-jae and his determination to protect her creates a powerful emotional hook for the upcoming episodes. Will Sol's sacrifice be enough to change their fate, or will Seon-jae's love drive him to make the same choice that endangered him in Sol's vision?

The Brilliance of Lovely Runner's Storytelling

What makes Lovely Runner stand out among time-travel dramas is its thoughtful exploration of the consequences of changing the past. Unlike many stories in this genre that focus solely on correcting past mistakes, Lovely Runner delves into the complex ripple effects of these changes and the philosophical question of whether some events are simply destined to occur.

Episode 12 exemplifies this sophisticated storytelling approach. Despite all of Sol's efforts to change the timeline and protect Seon-jae, new dangers emerge that mirror the original threats. This suggests a deeper narrative about fate and free will that transcends the typical time-travel romance.

The show also excels at balancing multiple tones - from sweet romance to friendship, family dynamics, and thriller elements - without any feeling out of place. This tonal versatility, combined with outstanding performances from the cast, has created a viewing experience that resonates deeply with audiences.

As Lovely Runner approaches its final episodes, it continues to prove itself as one of the most compelling K-dramas of 2024, offering both emotional satisfaction and intellectual engagement through its carefully crafted story.

Lovely Runner
Episode 12
Im Sol
Ryu Seon-jae
Kim Young-soo
tvN drama
time travel
Kim Hye-yoon
Byeon Woo-seok
Korean drama

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