RKI-706 Neighbor Girl Masturbates at the Door, Virgin Gets Lucky with Kasumi Matsumaru

Kasumi Matsumaru plays the pretty neighbor who opens her door breathless and flushed after masturbating, and the virgin narrator gets his first time with her. She is described as demure but with a strong sex drive, and the encounter turns into an orgy scene. The story starts when he hears what sounds like a cry for help and rushes to her room.