Mio, a widow raising her son alone, faces financial hardship and decides to work as a hostess through a friend's introduction. But when her son discovers her new job, it widens the emotional gap between them. One day, seeing his exhausted mother asleep, the son's suppressed feelings suddenly erupt. In that moment, their relationship changes forever. A heartbreaking story where Mio's sensual allure intertwines with her son's inner turmoil.