Yumi and Eri are lesbian friends who live in the same housing complex. While they maintain relationships with their respective husbands, Yumi, seeking more excitement, suggests that Eri work at her part-time cleaning company. Naturally, the goal is to indulge in Eri's body in the non-daily spaces of the assignment locations—like hospital restrooms, men's dorm bathrooms, and the company president's office… The two seek even more desire…
