Hasan and Davod are two friends of old times who are living together. Hasan is continuously writing screenplays which are all about a dark and bitter space, so the producers do not want them. Hasan loves Mahshid who is the daughter of a wealthy family. Due to his financial situation, Hasan is humiliated by Mahshid's uncle who is taking care of her. Hasan who is upset about this condition, decides to write a screenplay favorite to the producers so he writes it and goes to a producer who has always rejected his screenplays. He begins reading his new screenplay to him. When he finishes reading the screenplay, the producer buys it enthusiastically so Hasan can be wealthy too.
Manouchehr and Ahmad are the creators of advertising teasers and do not come home some nights. Their wives, who are suspicious of their husbands, pretend to be two foreign actresses and go to the advertising agency and ask to play in commercials.
A Young guy (Behrouz Vossoughi) who is dreaming to go to America is trying to manage the money by stealing it, then one day he meets a wealthy girl (Gogoosh).
Parvin meets a young man named Jalal Agha-Balakhan on the street and takes him to his friend Azar's birthday party. Jalal, who is a mechanic, introduces himself as a engineer Omidvar. Parvin also pretends that his father is a police colonel. Azar is also interested in Jalal; But soon Bahram, Azar's friend, seeing Jalal in the mechanical workshop, doubts Jalal's job and social status and discusses the matter with Azar and Parvin.
A private detective Hassan Dynamite and his assistant are informed about a murder case. They go to discover the truce and face the challenges to reveal the secret behind this case.
