With her marriage growing distant, Kanna gives in when her longtime female friend Jun pursues her, beginning a lesbian affair. Jun’s softness and tenderness give her the fulfillment her rough husband never could, and repeated secret meetings turn Jun into the cure for her loneliness. When her husband discovers them and sees the women protecting each other, he erupts in rage and begins forcibly fucking Kanna in front of Jun, determined to punish them both with his cock.