Hiroshi, who visited her house, couldn't help but feel a sense of disrespect towards the kind and beautiful ``her mother'' who greeted him there. That night, Hiroshi, who was kindly allowed to stay overnight with his mother, couldn't help but get an erection from his itchy exchange with her in the bathroom. Then, in the middle of the night when she is asleep, Hiroshi loses his patience and sneaks into his mother's bedroom to perform a forbidden night act. That night, I was about to have to insert myself, but...!