Pietro, a wealthy construction engineer who’s a widow, remarried with Cristina. Francesca has an affair with Pietro and Cristina catches them, she decides to leave Pietro and goes back to live with her mother. Pietro has two children: Marco from the first wife who’s now a cocaine addict; and Martina who’s still lives with him. Pietro is always out and busy at work and he’s not giving attention to his teenage daughter. Martina due to the relationship with her father falls as well into drug addiction. When Pietro realizes he’s about to lose his daughter becomes closer to her and understands that nothing is more important than the love of Martina.

A macho type man becomes entangled with an independent-minded girl.

More and more parents take competitive behavior towards the teachers of their children: deny votes and programs, vaneggiano of likes, dislikes, and conspiracies. So, instead of helping in the training of their children, they become insurmountable obstacles to their growth. Presumptuously they think: "We know better than anyone else our children and we know what they are worth and how and what you have to teach."

Eight people unknowingly form a circle – either through a friendship, attempted love, or brief sexual encounter. The tighter their circle gets, the more the spokes begin to twist and to bend.

Based on the novel "Il quaderno nero dell'amore" of Marilù Manzini, published by Rizzoli, through a diary written in a notebook, it tells the most intimate sexual secrets of three young people in search of their identity.

Urban legend has it that once you get bitten by a vampire, you will become one of them and reconnect with your suppressed primal desires. Who will be next?