Students Tanaka and Yamada who came to stay at the teacher's house and study. Two people who admire the sex appeal of the teacher's wife Natsumi. At night, Natsumi asks her husband to have sex with her, but Tanaka, who was not treated as a partner and was looking into it, shows her masturbation and gives a blowjob. The next day, Natsumi avoids the public eye and has sex with Tanaka. In addition, Natsumi's nasty sex with two students who have a relationship with her husband who went out for urgent business.
