Are you married to a man who has a stepchild? She is on good terms with her husband, but her son-in-law, Yuki, is an introvert, and her relationship with him is not going well. At that time, her husband suggested going on a hot spring trip, where the two finally began to open up to each other. Yuki, who secretly had feelings for her as the opposite sex, couldn't stand it and attacked her asleep. Reika writhes violently at the caress left to her youth and momentum. Her body unknowingly throbs for his cock to SEX that she has never felt with her husband.