An ordinary couple dissatisfied with their sex life. Mio, feeling unfulfilled in such a life, is seduced by her fellow mom-friend, Chisato... An affair? Cheating? But the partner is the same sex... Realizing the sexual desire hidden within herself, Mio becomes captivated by Chisato's mature lesbian caresses... Like beasts, they press their voluptuous breasts together and lick each other's overflowing pussy juices... Mio drowns in lesbianism, losing herself in broad daylight with a face her husband has never seen...