My wife, Hikaru, decided to go to her sister's visit and her husband's business trip.Her brother-in-law kindly allowed me to use her spare room until her sister left the hospital.A brother-in-law who has grown up to be a naive and grown-up Hikaru who hasn't seen him in a long time and has an unfavorable delusion.Without knowing her brother-in-law's thoughts, she is forced to take care of her brother-in-law.Hikaru, who has a strong refusal personality, can not refuse his brother-in-law's onslaught, and if he notices it, he will deepen the relationship and feel like squirting.