What if a neighbor bursts into your house, throws a tantrum, sobs, and then fits into the guest room? At first, Dasha Vasilyeva decided that the neighbor, Kirill Gabuzov, was simply sick. But the situation was clarified by his wife Vera. It turns out that their son Benjamin is missing! And now the parents are in a panic! After all, the teenager left all his medicines at home and will definitely die if he does not take them on time. Dasha decides to help the neighbors in search of the boy. And then it began... Lesya, the sister of the missing, inexplicably bothers Dasha; a coffin was unexpectedly brought into the house; the floor clock attacked Degtyarev and almost chopped off his head with an ax... But for a lover of private investigation, nothing is impossible! She will reveal all the secrets of a strange family.