The hidden desires of a married woman. A typical housewife married to a busy trading company employee with three children, she exchanges phone numbers with an upperclassman she hasn't seen since high school. As her husband remains preoccupied with work and her children, she begins a secret affair with her admired senior, meeting for illicit trysts during the day. Craving affection, her heart begins to waver. As their forbidden relationship deepens, her desires grow stronger. The long-suppressed lust buried deep within her awakens, drawing her further into temptation. How far will these forbidden feelings inside her evolve?