First day of last year for the students of a high school science, but at school there is something new: some guys have been moved from their respective classes in a section created especially for them, the section H. Students of the H section are not were chosen at random, are in fact notoriously problematic elements, too exuberant and listless. Among them is Ricky who is awake and never misses a chance to make jokes irritating that it shares on its Youtube channel, Star whose only interest is its look and Viola intelligent but always at war with the world.

On Andrea's birthday, his boss asks him to babysit his son while he's away for work: while Andrea is babysitting, his friends arrive and throw a big party.

Antonio, a representative of medical supplies with no success, finds a brilliant way to present himself to the customers and improve his sales: the special tiramisù (an Italian dessert) made by his beautiful wife Aurora.

When the kooky tenants of an apartment block experience a sudden and shocking situation, they let their private lives, past secrets and crazy passions intervene as the confessions and absurd twists come thick and fast. Previous lovers, wild accusations, a possible murder and more boil to the surface days before New Year’s Eve, but can they even make it until then?