Misa, a married woman secretly working as a detective behind her husband's back, successfully infiltrates a mansion to obtain information on a drug deal involving a man named Saezuka. To gain Saezuka's trust, Misa uses her own body as leverage, gradually winning his confidence. One day, a man appears at a meeting with Saezuka—and Misa is left speechless. The man is her beloved husband. Exposed and captured, Misa is forced to endure humiliating torture in front of her husband. But it doesn't end there. This incident completely shatters her life—ushering her into a true hell she never knew existed.