Driven to desperation by forced marriage pressures, poor guy Chen Fan accidentally hires street-style girl Li Yiyi to pose as his girlfriend, and is also forced to take in her two best friends to live together. From acting to fool elders, to teaming up to stand up against eccentric relatives, exposing loan shark scams, and repelling scheming exes. After the lies are exposed, true love is confessed, and the fake couple finally becomes real lovers.