Monami's nephew came over to play at her house. Although she didn't want him there, his presence aroused her due to her lustful body. He attacked her, and before long, they were lost in passion. Afterward, she discovered that she was pregnant. To hide this fact, she forced her husband, who had been deprived of sex, to have intercourse with her against his will.

「もなみ」の家に甥が遊びに来た。本人にその気はないのだが、「もなみ」のエロい体は甥を興奮させてしまい襲われてしまう。そのチンポは思いのほか気持ちよく彼女は夢中になってしまった。後日、妊娠が発覚。この事実を隠蔽するためセックスレスの夫を無理やり誘い強●中出しさせるのだった。