JUKD-342 My Old Lady Kouta Rina

Due to his father's sudden job transfer, nephew Dai has decided to stay with his aunt Reiko (Koda)'s Kitayama family for the time being. One night, Dai peeks at his aunt and his wife's intense sex and involuntarily masturbates. The inside of Dai's head was full of nasty appearances of her aunt Reiko. "I want to have sex with my aunt too..." One day I have such a delusion, in reality...