Married for several years, the Tadokoro couple live happily together. The wife, a sheltered girl whose first partner was her husband, and the husband, who is not good at sex. Recently, the husband has been experiencing many premature ejaculations and has had fewer penetrations. The wife worries about her husband but has no complaints about their sex life. However, the husband, thinking this situation is bad, confessed his hidden sexual fetish. He gets excited by the sight of his beloved wife being embraced by another man, and begged her to be embraced by someone else...