Kira Lisova finds herself in a dead end: there is not a penny of money, she will not be allowed into a rented room with a puppy rescued on the street, there are no prospects. It is at this moment that she learns that a millionaire, whom she had never even heard of before, bequeathed to her everything that belonged to him. Now Kira has to figure out how she is connected with a mysterious benefactor and why he, having been watching her all her life, never met Kira. The danger is that other heirs are laying claim to the multimillion-dollar fortune, so Kira is forced to flee to a unique mansion , under whose roof ominous secrets of the past are hidden.