MUDR-318 Yukina Mafuyu, Isumi Rion, Suzaki Miu, Hayami Nana, Yukari Nonoka, Iori Hinano, Miyanoki Shunka, Amano Noa, Katsuki Erisa, Kinouchi Nanaha 做爱就能变得幸运的、拥有大吉鸡巴的阴郁男，让班里的女生们为了寻求提升效果而蜂拥而上疯狂交合！ 与班里所有女生都能上床的幸运色狼后宫