"Wearing slightly sexy lingerie might make you more alert and tone your body." Yuko couldn't hide her surprise when a colleague said this at work. That night, she took out some lingerie from the closet, looked at herself in the mirror, and for the first time in a long while, remembered herself as a woman. However, when she wore the lingerie to work to keep herself alert, her colleague Sugura saw her lingerie peeking through the gap in her skirt...
