VEC-207 Mother's best friend Yuna Takase

Ataru is supposed to stay alone while going on a two-night, three-day pair trip that his parents hit in Fukubiki. It is said that my mother's acquaintance will come and take care of housework and meals … What came was Yuna, a sexy woman who does not seem to be acquainted with that sober mother. Ataru, who was obsessed with her beauty at a glance, managed to stay at home as it is. And Ataru and Yuna, a long and erotic night alone begins.