Eleven-year-old Caroline has difficulty finding language with her stepmother, who is busy with her newborn daughter from morning to evening. Caroline is jealous of her little sister. She feels like no one cares about her. And she decides to run away from home, which is very dangerous in her situation - after all, she has just recovered from a serious illness. And then the kitten Charlie, who loves his owner more than anything in the world, goes in search of her.