At work, everyone assumes Yuuri and Koharu enjoy a harmonious married life. The truth is far from it: both are trapped in a deteriorating home marked by their husbands’ infidelity and sexless life. Unable to confide in anyone, they eventually discover they share the same painful reality. To take revenge on their husbands, they cast aside the façade of the perfect wife and and unleash their desires for their own happiness. Bound together by betrayal, they drown in the pleasure they craved and engage in an intense lesbian relationship from which there is no turning back.