Marie is a married woman who has lived in a housing complex ever since she got married. One day, she is asked by her husband to give him a blowjob, but before she knows it, her neighbor Yamano has seen her. Yamano, who has long had a lust for Marie, takes advantage of her husband's business trip and invites her out to dinner. Taking advantage of the fact that she is drunk, Yamano begins to secretly fondle her voluptuous, glamorous body while she is unconscious. However, he is not satisfied with that and forcefully thrusts his erect cock into her...