Known as the gargoyle of Inokashira Park police station due to his frightening face, Saejima Toshiyuki was a loser. He is effectively a virgin, aside from the companions he pays for. He wasn't always a loser, though. During his high school days, he was feared as a badass, but now he is just someone people feel sorry for. He then meets Arimori Shizuka, a beautiful girl who seems comfortable with her sexuality. Toshiyuki learns that she was a high-class escort who has been with over 1000 men. She was doing it out of love for her abusive boyfriend, but, realizing her mistake, she quits. Shizuka is now being harassed, and Toshiyuki reverts to his aggressive personality to protect the love of his life.