Kobayashi was fascinated by the sight at a glance. - On this day when he came to visit his friends house, Kobayashi witnessed his friends mother, Chisatos underwear, in the bathroom. - Shes beautiful, but her underwear is crap ... - Big bread that has nothing to do with fashion that seeks only functionality. - However, it was the first real woman to see for Kobayashi, a virgin who had an illusion about women. - Since then, Kobayashi has been stealing Senris underwear every time. - And one day I came to think that there was no other person to offer a virginity except Senri.