Zhou Zhile works as a singer in a music restaurant in City B, and lives in a nice old community with Nini, a girl who also drifts from Beijing. The two years of wandering in city b were dull but fulfilling. At the end of the year and the beginning of another year, Nini is leaving City B to look for job opportunities in other cities. Just after Nini left, an uninvited guest came to the shared house - Shen Xinghe. The awkward two people started sharing a house with men and women and became new roommates.
Zhou Zhile has a lively personality, but Shen Xinghe is serious about words. Both of them had a very bad impression of each other when they first met. There are many inconveniences when men and women live together. The two have formulated multiple systems to restrain each other, causing constant conflicts. In order to cope with their parents' pressure to get married, the two hit it off and reached an agreement, pretending to be a couple and visiting their parents to fool their parents...
