A private boy's school opts to become mixed, and male students must adjust to the presence of new female students.
Cazibe, an Azerbaijani immigrant, marries Kemal to become a Turkish citizen. Ms. Gül who deals with illegal marriages arranges this marriage which will last for 3 years according to the agreement. Kemal receives 10,000 Turkish liras from Cazibe. But Kemal has a girlfriend, Simge, who is the daughter of Kemal's boss. Kemal's boss does not know that Kemal and his daughter are in a relationship. Simge thinks that Cazibe is Kemal's maid. However, Ejder is the foreign marriage detective and he is trying to find proof that Cazibe only married Kemal to become a Turkish Citizen. The word "Yahşi" comes from Azerbaijani and means "beautiful, nice, attractive". "Cazibe" means seduction.
5 best friends, in search of finding ways to get rich, finally find a lot of gold in the forest. Just as they think they finally did it, they get in trouble with a German godfather who kidnapped one of them since he wanted the gold. The besties finally save their friend and return their usual loser days.
