My wife was cheated on by a masseuse

A couple in a boredom period. Yui, a wife who is not being looked after by her husband, decides to visit a massage parlor to relieve her daily loneliness and fatigue. There, Yui is made to cum by the masseuse's speech and sexual techniques. When she goes home, she pleads with her husband for sex to confirm her love, but she doesn't take care of her and comforts her, but the loneliness only grows even more. And Yui visits the massage parlor again...