For Juho, high school wasn't a time of youthful nostalgia but the site of his deepest wound. After being outed by his first love, he was left with a shattered sense of trust and a persistent trauma that has sabotaged every relationship since. Years later, Juho finds himself in a familiar cycle of disappointment, fresh off a phone call with a cheating ex-boyfriend. Just when he feels most isolated, a chance encounter brings him face-to-face with Kang Jaemin, an old classmate who recognizes him despite the passage of time.
What starts as a brief catch-up quickly evolves when Juho, in a moment of vulnerability, invites Jaemin to stay the night. Unlike the manipulative partners of Juho's past, Jaemin proves to be refreshingly blunt and sincerely affectionate, cutting through Juho's defenses with unexpected ease. As they explore a connection that was missed in their youth, Juho is forced to confront his lingering insecurities and the complexities of his identity. Mr.Miss delivers a touching story of emotional recovery, asking whether true love is enough to heal the pain of a double life and a broken heart.