Everyone wants to be happy. But not everyone thinks about the origins of happiness. Moreover, there is no agreement between people in their ideas about this. Everyone thinks differently about what makes them happy. Many believe it’s from love, some from their favorite business, and others from wealth... Three youths on the threshold of adulthood tried to figure this out with the help of a Christmas prank they staged with adults who, it seemed to them, knew for sure where happiness comes from. It’s unlikely that they understood how this prank would end...