Gil Oh-so, an employee at a cleaning company, meets Jang Seon-gyul, the boss of the company. The two are diametric opposite when it comes to cleanliness. With the help of Oh-sol, Seon-gyul faces his mysophobia and falls in love with her.
Starring Yoon Kyun-sang, Kim You-jung, Song Jae-im, Joo Jong-hyuk, Yu Seon, Ahn Suk-hwan, Kim Won-hae, Min Do-hee, Yang Hak-jin, Ko Gun-han