Hinata, who is frustrated because her husband is busy, looks at her brother-in-law's pants and immerses herself in masturbation with delusions. One and my brother-in-law are immersed in masturbation while sniffing the smell of my sister-in-law's huge bra. A sister-in-law who has witnessed her brother-in-law's masturbation opens the forbidden door in her heart. Hinata seduces her brother-in-law while her husband is away, gradually increasing the forbidden relationship, and the relationship between the two deepens day by day. Hinata awakens to sexual desire and encourages her brother-in-law to bring a friend. Hinata ends up having a relationship with her brother-in-law's friend who invited her...
