Episode 13 of "True Beauty" kicks off with a poignant moment as Suho dials Jugyeong's number, urging her to join him at the serene Han River. Driven by curiosity, Jugyeong ventures out for a leisurely walk, her thoughts intertwined with the impending encounter. Along her journey, fate arranges a chance encounter with Seojun, whom she informs about her upcoming meeting with Suho. As the conversation steers towards Seojun's heartfelt confession, Jugyeong prepares to deliver her response, bracing for his reaction.
Seojun, displaying an unexpected maturity, acknowledges Jugyeong's lack of interest with a heartfelt nod. When Jugyeong hesitantly asks if their friendship can survive this revelation, Seojun playfully taps her on the head, reassuring her that their bond remains unshaken. With a gentle nudge, he encourages her to proceed with her meeting with Suho.
Meanwhile, Suho finds himself engrossed in nostalgic reflections, replaying pivotal moments with his family, friends, and Jugyeong in his mind. Amidst these introspective thoughts, he ponders whether he truly deserves a life filled with happiness. Just then, Sua's call interrupts his reverie, bringing an urgent update: Sujin has mysteriously disappeared.Jugyeong ponders on whether she should intervene, but Sua reassures her, suggesting they let the matter rest.
As Jugyeong continues her walk, a bike zooms past, causing her to lose grip of her phone, which shatters upon impact. Desperately trying to reach Suho, she dials his number repeatedly, but to no avail. Unbeknownst to her, Seojun arrives at the Han River, finding Jugyeong perched on a bench, engrossed in her thoughts. In a surprising twist, he hands her a report detailing the troubled past of Suho's father, Joohun, adding an unforeseen layer to the evening's gatherings.
Joohun lies in a coma, a heart-wrenching reality that Seojun conveys to Jugyeong, explaining Suho's absence. He reveals that Suho is currently at the airport, urging Jugyeong to accompany him to bid Suho farewell. Meanwhile, Suho reminisces fondly about his moments of joy as he strides alongside an unnamed companion. Upon their arrival, Seojun and Jugyeong greet Suho warmly. With a heartfelt wish for a safe journey, Seojun bids adieu and leaves. Suho then presents Jugyeong with a necklace, confessing his feelings for her. Tears streaming down her face, Jugyeong reciprocates her sentiments, admitting she likes him too. As Suho boards his flight, he harbors hopes of reuniting with Jugyeong soon. Left behind, Jugyeong sheds more tears.
Time slips by, and Jugyeong finds herself in conversation with Sua and Chaerin, the topic inevitably drifting to Suho. She reveals that he hasn't reached out to her, leading to a montage of Jugyeong capturing memories through her lens, reflecting on the twilight of her high school years. The scene shifts to Jugyeong, Chaerin, and Sua at a bar, where Jugyeong indulges in drink, her sorrow evident. Concerned, Sua and Chaerin call upon Seojun to escort Jugyeong home, revealing an unspoken rumor that Seojun is Jugyeong's beau.
On a staircase, Seojun and Jugyeong sit, their conversation taking a contentious turn before subsiding into quiet. Jugyeong, befuddled, inquiries about Sua's perception of Seojun as her lover. Seojun brushes it off, casually reminding Jugyeong of his own unreciprocated confession from the past. The episode concludes on a tender note, with Seojun and Jugyeong sharing a poignant kiss, their emotions intertwined in the twilight.
