My childhood friend, Imaru, is the manager of our track and field club. I act tough around her, but I'm actually a bit of a pushover and rely on her protection at school. One day, I messed up during a relay race and got harshly punished by the other members and the captain. Imaru stepped in to defend me, but I had no idea what she was going through. I never imagined she was being gang-raped by everyone because of me, drugged, and forced to climax repeatedly while wetting herself. And then I saw her like that...