A wife, Nana, has a secret she can't tell her husband. That is, having a forbidden relationship with her son-in-law, Jun. Nana is bewildered by Jun, who is getting bolder and bolder... Even though she has a husband, she starts asking for him... If things go on like this, her husband will find out about the relationship, and she's in a hurry, but she is unable to refuse Jun's feelings and her caresses and continues her relationship. And she may get caught by her husband... Nana's excitement is further fueled by her excitement, and Nana enjoys climaxes many times.
