Kanna, a married woman, is deeply shocked when her husband Kazumasa confesses he enjoys being cheated on. Though she believes she could never have sex with another man, she decides to talk friendly with Hodota, her husband's subordinate, as a way to accept his desires. However, Hodota gradually closes the gap between them and aggressively pushes for sex. Unable to resist his forceful advances, Kanna gives in and secretly surrenders her body to him, despite keeping it hidden from her husband. This impulsive act becomes even more complicated as she becomes aware of her husband's own infidelity, entangling her emotions further. This story delivers a shocking portrayal of a wife's inner turmoil and the hidden truths behind an affair.