Yuko, who stayed in Tokyo after her boyfriend Hayami was transferred to Kyushu, chose to pursue a career as a talent rather than give up on her dreams. Their long-distance relationship didn't last, and they eventually broke up. Fifteen years later, the two meet again—both now married. Though bound to others, lingering feelings remain, and they secretly spend time together, reliving the past. One day, as Yuko walks through the city, a creepy man approaches her and hands over a photograph. In that instant, Yuko is stunned, her entire life suddenly thrown into chaos.