Millie Calloway is tired of living in a car and eating sandwiches, so she gladly agreed to work as a maid for the Winchesters. From now on, she will have her own room, a decent salary and a chance to finally change her life. Milly has a secret that she carefully hides. But the woman does not even suspect what her employers do not disclose. Every day, Millie puts the house in order, cooks delicious food, but her relationship with the extremely nervous Nina Winchester is strained. Later, Milly learns something about her that will make the blood boil. Is this woman capable of such a thing? And how does Andrew Winchester, this simply perfect man, get along with a real psychopath? By the time Millie realizes that she has fallen into a trap, it will be too late.