Karian Khaos is a 15-year-old teenager who opens up her detective agency with her best friends Levin and his brother Sevin. They might be young, but don't underestimate this super threesome in their neighborhood as they solve cases before the police. While Karian and her friends gather clue's and apprehend "Who done it"?; she also finds out that her life has been a mystery and she unlocks secrets about her past that will change her life forever!