Have you ever heard of men and women co-renting? Have you ever experienced men and women co-renting? A man and a woman rent a flat together, will they (he) become lovers or enemies? Originally, Huo Qing had a woman he liked, but his grandfather found him one Fiancée. He thought about rescinding the engagement, but who would have thought that by chance, he would live with three girls, causing a series of troubles, ambiguities, and passions. Finally one day, he knew, Retirement is a big scam!