The film tells the story of the well-known actress Romanyi's birthday that night, the film and television company boss Zhu died unexpectedly at Romanyi's house, and then four of Romanyi's friends came to the door and proposed to Romanyi at the same time in the name of celebrating the birthday. Luo Manyi was worried that Mr. Zhu's matter would be discovered by them and tried to hide it. In the chaos, the four of them had accidents one after another...

"4 Idiots" tells the story of several rural people who went to live in the city and then struggled. Everyone has a history of blood and tears, but it is also an inspirational history. Going to Beijing for fame and fortune, encounter all kinds of strange and unreliable journeys along the way, and finally find the true meaning of life.