Jerry Blake embodies all the dreams of single moms. He is handsome, smart, kind, and madly in love with children. Every woman wants to lean on his strong shoulder and let him run her own life. Despite the huge list of merits, Jerry is a deadly danger to others. He's been floundering for a long time in search of the perfect American family. And every time disappointment befalls him, he ruthlessly kills all his housemates. After one of these cases, Blake moves to another city, where he finds himself another test subjects. So far, the new house is calm, but his stepdaughter proves to be too curious.