Sugimoto and Hikari are childhood friends. Hikari is beautiful and brilliant, while Sugimoto is cowardly and useless. Though he’s loved her since childhood, he never confessed. His only brave moment was joining the karate club Hikari was in, but hating exercise, he fell behind and was bullied. Hikari always saved him, angering the club president. One day, the president lured Hikari to the equipment room, raping her when alone. He threatened to expose her if she didn’t obey, making her his toy. He even let other members fuck her. Though Sugimoto was excluded, he stumbled upon it and secretly watched. Wanting to save her but unable to control himself, the president caught him spying. He forced Sugimoto to watch their depraved acts up close. Aroused, Sugimoto’s cock hardened, and when offered to join, he eagerly did, prolonging Hikari’s nightmare...