Fourteen-year-old Koko, a quick-witted and resourceful detective, teams up with his friends to crack another case. When new student Tomo joins the group, Koko and his friends notice Tomo's strange behavior and decide to investigate. Alongside classmate Marijana, they work together to uncover Tomo's hidden truth.
The Mysterious Boy
Three friends embark on a thrilling adventure after stumbling upon a mysterious secret connected to their acquaintance Mirko.
