Mako, a wife who is thrilled to see her husband's junior and former work colleague Oki for the first time in a long time. However, Oki, who has been secretly longing for Mako for a long time, forcibly pushes her down with the help of drunken momentum. Mako who is upset by being fucked while her husband is drunk. However, the pleasure that penetrates the depths of the body strongly dominates her heart. The body, captivated by the joy of guilt, gradually drowns in the act with Oki. And Oki visits ...