ROYD-171 — Mary Tachibana, The Sexually Frustrated Sister-In-Law Who Ran Away From Home, Spoiled Me, And Indulged In A Sense Of Immorality While Having Creampie Sex In A Small One-Room Apartment.

My brother is good at his job and has a beautiful wife with big breasts. I want to marry someone like her someday! Then one day, my brother's wife suddenly came to visit! Apparently she had a fight with my brother and ran away from home... but she's staying in my room!? I suddenly started living with my brother's wife! It's too awkward, but when she complains about her sexual frustration, my reason collapses...