One day, Yuzuru, who works in repairs, is invited by his seniors to a suspicious building, which turns out to be a run-down strip theater. Although he is confused by this first-time experience, he looks at the lewd acts being performed by the girls on stage... and he is surprised to see that Non, a married woman from the repair shop, is performing. He is surprised and captivated by the way she dances lasciviously, despite her pure and demure appearance. Afterwards, he can no longer contain himself and asks her why she continues to secretly strip while he is repairing the place...