Reiko, a wife who encourages her husband who is job hunting, has a secret. Due to financial difficulties, she borrows money from a moneylender and repays it by offering her body to him. When her husband goes out, the moneylender takes her big breasts seriously. However, out of loyalty to her husband, she refuses to have sex. One night, the moneylender and his accomplice forcefully take Reiko. The woman's carnal desires begin to writhe as she is violated near the couple's bedroom.