Father John has seven children, and the appearance of each of them in the family is fraught with mystery. So Andrei decided to find out the ins and outs of his past. Only the father is in no hurry to answer questions, moreover, he strictly and demandingly forbids his son to get involved in this matter. The refusal spurs interest: what can Andrei learn about himself that his parents are so furiously trying to hide? It turns out that the creepy old man who hangs around their house is somehow connected with the whole story. Together with his brother, Andrei rushes to find out the truth, but the main mystery lies within himself.