Ramin and Amin are twin brothers who have many differences. Ramin is playful and renews himself every year, and Amin is studious and smart. The end of the year exams are near and Amin and Ramin’s father tells Ramin that if he renews this year, he should go to Ostad Kamal’s repair center. They announce the results of the exams and it is surprising that due to a mistake, Ramin is accepted and Amin is forced to go to the rehabilitation center.