The tacky, big-breasted cosplayer, Chitose Nanagusa, GVG-124

Pingdang is a girl who stays at home and dresses in a very unfashionable way. However, her hobby is cosplay. Although she's unfashionable, she has a pair of huge breasts that arouse any man who sees her. One day, she accidentally sees her side breast in the bathroom, which arouses her anime friends. After putting on a cosplay outfit she bought, she makes the deliveryman who brings the clothes feel sexually overwhelmed by her erect nipples...