Yu, the wife, is at her wits' end after discovering her husband's debt. As their marital relationship deteriorates, she resolves to call the number on a business card given to her by a loan shark. Meanwhile, Reiko accidentally finds her husband's bondage magazine. Her long-neglected body aches with desire upon seeing it, leading her to call the number for "slave recruitment" listed in the magazine. Two housewives with different triggers descend into abnormal pleasure in the slave market, engaging in a thick, perverse, and sadistic bondage drama.
