Kana was not satisfied with her night life.She is tired of her husband even today and she got rejected.At that time, her husband's brother is coming to stay for a few days.To tell you the truth, my brother-in-law is the type that I am not good at, so I would like you to refrain from doing it, but I wanted to be thought of as a capable wife, so I decided to accept my brother-in-law.On the day of the event, my brother-in-law is still a manly and disgusting brother-in-law, but I am fascinated by his appearance after taking a bath.Yes, the crotch is strangely big.She didn't think anything of it until now, but Kana who noticed the discomfort between her crotch somehow became worried about her brother-in-law.Combined with her recent frustration, her obscene delusions have inflated.Encountering a situation where her husband was out and her brother-in-law was sleeping, Kana wanted to actually see her brother-in-law's crotch, and she secretly shifted her pants.While she is poking, she is her brother-in-law who is growing up.Kana was staring at her close range while holding her own crotch.When she noticed, she was drooling and sucking her brother-in-law.