Young-eun, who works at a water purifier company, is hypocritical and totally selfish. For some reason Yong-hee, a dim-witted and over-friendly piano turner who works on the first floor, makes her uncomfortable and she tries to avoid him. But one day she tags along with Yong-hee when he makes house calls, and even manages to sell water purifiers to his clients. She continues to accompany him and take advantage of... see more