Resumen: Jonah is 16 years old and loves
roller-blading. He also wants to impress
the new girl from France, Valérie. One
day, some expensive computer equipment
disappears from school. Jonah's favourite
teacher is accused of stealing it, but
Jonah is determined to find the real thief.
To his surprise, his passion for roller-
blading helps him solve the mystery!