Introduction to Kim and the Mystery of a School Friend The main character, Kim (Kimberley Andersson), is a 15-year-old girl from Espoo, Finland. Her adventure begins when her best friend and classmate, Laura (15 years old), goes missing. Kim teams up with Laura's older brother, Lauri (18 years old), to investigate. Their search takes them from a youth central in Helsinki to thrilling adventures across different towns, all the way to Kirkkonummi. Will Kim and Lauri solve the mystery and find Laura in time?