Post-graduation life is certainly not easy. After repeatedly failing to secure a corporate job, Park Misoo returns to her hometown to launch a car washing venture. If she chooses to extend her offerings beyond just cleaning hubcaps, that’s a matter between her and her clients. However, sharing a home with her sister and, more significantly, her brother-in-law, stirs up feelings she has worked hard to suppress… Feelings that a simple wash and shine cannot conceal. When her brother-in-law’s friend returns from the city, she feels the urge to offer him a position, and when he inadvertently witnesses her providing one of her extra services, a sort of relationship starts to develop. With both of them wishing to disrupt a marriage, one can only hope they remember to erase any traces of their meddling…