Unable to suppress the sexual desire that increases with age, Rikako spends her days immersed in masturbation night after night. Nobuaki, her son's friend, sniffed out her frustration in her Rikako. When I came to stay at her house, she secretly peeped into Rikako's daily routine. That night, Nobuaki speaks into Rikako's ear with her faint smile on her face. “I took a picture of my aunt masturbating, didn’t I?
