Yuri lives in Tokyo with her hard-working husband. One day, my nephew Takashi came to Tokyo to take an examination from the countryside where my husband's parents' house is. Yuri was hospitable to a rare visitor because she wanted her to stay overnight in her uncle's condominium for about a week before the test. However, contrary to the feelings of such an aunt, the gaze of his nephew Takashi, who is an examinee in the prime of Yaritai, was agonized over the young, beautiful and busty aunt's body. And one night, when my husband was absent due to night shift ...!