The brother-in-law who ended up staying with us was incredibly lewd! A story about a cuckolded sister-in-law.
Mayumi Hitotsuya is a housewife who has to take care of her brother-in-law who is staying with him for a while to prepare for his university entrance exam. However, the person who came along was an extremely muscular man who liked women.
“You used to be so cute, why have you changed so much?”
Mayumi was screaming in her heart and trying to take care of him, but she finally crossed the line and just kept slipping away…
A story of a sister-in-law who falls for her younger brother-in-law.
74 pages without front and back covers.