‘Yavar’, themed on friendship and manliness, tells the story of the Cheloee family. The elder of the family, Yavar Cheloee owns a restaurant and manages it along with his son. His grandson, Mohsen is studying Law at the university. The grandson took a test and knows that he would not pass it. So, to correct his wrong answers in the test, Mohsen and his intimate friend go to the university at night. While there, a murder takes place at the university and the young men may fall in a huge trouble.