Six high school friends in their 40s who haven't seen each other in nearly 20 years rekindle their younger selves after a court cancels their diploma, forcing them to repeat the final high school exam.
An elderly and retired police detective and a young amateur sleuth team up to find a serial killer whom has resumed a killing spree in Turin, Italy after a 17-year hiatus.
In Italy, a woman fears her sister has been kidnapped; Inspector Enzo Avolfi fears it's worse. They team up to rescue her from a sadistic killer known only as Yellow.
