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As Jang-hyuk's health improves and he prepares to leave the hospital, the feeling of heartache at leaving Da-eun behind lingers. Their relationship teeters on the edge of friendship and romance and, despite various attempts to connect, both characters struggle to voice their true feelings. After a convoluted series of events post-hospital, including late-night phone calls and surprise visits, Jang-hyuk finally professes his feelings to Da-eun, leading to their first romantic encounter.
The couple is then seen navigating their growing relationship outside the confines of the hospital. Jang-hyuk makes gestures of love, taking her out on dates and sharing moments of tenderness, yet insecurities about his weight and her past relationships continue to haunt him.