The series narrative recontextualizes key relationship conflicts through crucial backstory revelations:
- Choi Ung's Childhood Trauma: Ung was abandoned in an alley as a young boy by his biological father and subsequently adopted by a compassionate couple who had lost their own son. Ung spent his life repressing his desires and behaving passively to avoid becoming a burden to his adoptive parents.
- The Real Reason for the Breakup: Yeon-su did not end their original five-year relationship due to falling out of love, but because of severe poverty and her grandmother's mounting medical debt. Believing her circumstances would pull Ung down, she initiated the breakup out of defensive pride and self-preservation.
- The Finale Resolution: Ung invites Yeon-su to study abroad in France with him. Demonstrating profound growth, Yeon-su chooses to stay in Seoul after recognizing the value of her own life and career. They sustain a healthy long-distance relationship, marry upon Ung's return, and conclude the series by agreeing to film a third documentary as husband and wife.