My mother's friend

Yumi, my mother's friend, who came to Tokyo to accompany her daughter on her entrance exam, was decided to stay there. Every time he visits, his son Yuichi has longed for a long time, and is nervous and ends up feeling uneasy. However, Yumi, who is in a drunken mood, feels love for Yuichi and asks for a kiss. Yuichi hurriedly returns to his room. However, as the throbbing heart throbbing and she was in agony in the room, Yumi, feeling unsatisfied with the act she had just said, "Shall I continue with the moment before?" she started to overlap with her lips...