Beautiful housewife Hikari lives peacefully with her husband and their adult son-role character, Shunsuke, until her husband is laid off and the family faces financial trouble. She takes a well-paid job at a bust bar, thinking it is not really sex work. When Shunsuke finds out, he becomes fiercely jealous that his newly seductive mother lets strangers suck her breasts—and wants her provocative service reserved for him alone.