Yumi, a widow who chose a female dormitory mother as a workplace that suits her. However, it turned out to be a men’s dormitory inhabited by four dull men: an amateur virgin in Nanami, an ugly half, an oily middle-aged man, and a hikikomori who is not good at women. Yumi, who has begun to feel that the job of the dormitory mother is more difficult than she expected, takes care of the weak men with glossy lips, plump breasts, supple waist and fruit-like pussy. I was going to do it.