dressed in black , page 21

Brother, what are you doing? My naive younger sister, who usually dresses like a child and has no sex appeal, is unexpectedly wearing a thong! - ? - Reason is destroyed by that very attractive butt! - Chiharu Sakurai

She works at a local supermarket as a cashier, and is an ordinary housewife, but she is teased for her bowlegged posture, which she has never shown to her husband. Customers have no idea that an ordinary housewife working the cash register dresses like this.