Karen, the object of admiration for all judo club members, disliked Toru, the only man who had ever defeated her. Ever since that loss, whenever she smelled Toru, a wave of pleasure would run through her entire body. One day, unable to bear it any longer, Karen tried to secretly sniff Toru's clothes in his locker, only to be caught by Toru himself. Seeing Karen in such a state, Toru also lost his mind...!?