I work in the planning department of a game company, and I've always had a crush on Nanami, a married woman who lives in the same apartment building and greets me with a smile every morning before she comes to work. Nanami is a gorgeous woman, but when she takes out the trash, she's always defenseless and her bra floats up. One day, by chance, we end up playing a board game together. Nanami leans forward to move a piece on the board, and her pink nipples peek out from her floating bra, and my crotch goes wild...