Yosuke was staying at Aunt Satomi's house because she was looking for a job. For Yosuke, Satomi, who is beautiful and gentle and has beautiful breasts, was longing for her, but as she grew up, she felt that Satomi's desire for her body grew. One day, Yosuke witnesses Satomi's masturbation. Satomi leans back with excitement and says, "I'm lonely ..." in a different way than usual. A young blood explodes to an aunt who showed her for the first time.
