As a ronin, I was struggling to concentrate on my studies and was feeling anxious. The cause was Sumire-san, a married woman who lives in the same apartment building. Sumire-san is already a beautiful woman, but when she takes out the trash, she always wears clothes that expose her chest, and her bra is visible. Just seeing her bra made my heart race, and when I caught glimpses of her pink nipples… my crotch felt like it was going to explode. One day, by a stroke of luck, Sumire-san offered to treat me to a home-cooked meal….