Aleksandar Kanjevac

Anica Reljic, a former police inspector who now works in a call center, receives a call from Sonja Tosic, a rich single mother who wants to know the identity of the person who is threatening her on the phone. As Anica investigates the threatening calls, she realizes that they are connected to a criminal group from her past life. She tries to warn Sonja, but Sonja disappears, prompting Anica and Tiana, Sonja's rebellious daughter, to go in search of her. They soon discover that Sonja may be the key to uncovering the truth behind an environmental scandal rocking the country: the mysterious poisoning of three boys.

Semester and Quarter are two best friends with no money. Like most young they hope for quick and easy money which would change their life. As events turned out, they are given a life chance to reach their aim by entering the pyramidal system. Running after it, they go through a lot of strange situations along with bizarre and unusual people.