After a long struggle to find a job, I finally landed a job at a construction company, but my boss' evaluation of me dropped sharply due to my successive mistakes. Then, one day, something happened that changed my dull days. When I happened to witness the unassuming cleaners getting changed in the locker room, I unexpectedly saw a glamorous body pop out of the cleaning uniform. Since then, I couldn't get the cleaners' glamorous bodies out of my head and couldn't sleep, so I once again visited the locker room where the cleaners were getting changed and the smell of sweat was in the air...