Due to the economic downturn, cleaner Sugita faces the threat of dismissal. One day, he finds a pair of sheer pantyhose discarded by the receptionist, Mayumi, as usual. In the empty changing room, he picks up the pantyhose, inhaling her scent while reminiscing about his feelings for her. From then on, Sugita makes it his daily routine to sneak into the women's changing room after employees leave, checking Mayumi's locker. However, one day, he is caught red-handed by Mayumi, who returned to retrieve a forgotten item...