Polina is 16, and all her life she dreams of a full-fledged family. As a child, her mother taught her self-defense, so that the girl could protect herself from the beatings of her drunken father... and then her mother got drunk. In the whole world Paulie has only 2 close people left: a friend Christina and her older brother Maxim, with whom the girl has an affair. Only Maxim's mother is against this relationship, she forbade Kristina to be friends with Paula, and when she found out about the pregnancy, she declared the girl an enemy No. 1....