Clean With Passion For Now tells of a love that develops between a man with mysophobia (the fear of germs) and woman who doesn't care about cleanliness.
Jang Sun Gyul owns a cleaning company. He hates germs and has an obsession with keeping things sparkly clean. He meets Gil Oh Sol, a woman with a bright personality, who is the complete opposite of the uptight Sun Gyul. She meets him and begins to help him face his mysophobia. In the process of receiving her help he falls in love with Gil Oh Sol.
(Source: AJ at MyDramaList)