Mother-in-law incest.A lewd beautiful mother seduces her son.

After six months of marriage, Yui was frustrated because she had no sex with her husband. Yui, who is still in her prime, can't control her desire and tries to soothe herself...but her husband's stepchild, Atsushi, sees her. When Atsushi is excited about his young, beautiful, and lewd stepmother, Yui, Yui learns that she has feelings for him...