Dane Sanders (Simon Rex) and Jody (Ashley Tisdale) are a happy newlywed couple. They received a phone call unexpectedly on this day. Earlier, Dane's brother Charlie suffered a supernatural event and died tragically at home, and his three children Casey (Gracie Whitton), Lily (Ava Kolker) and Aiden (Dylan Morris), who was still in infancy, were declared missing. Three children who looked like wild people were accidentally found in a cabin in the woods. After some disputes and discussions, Dane finally made his wife agree to adopt three little nephews. The sudden increase in population forced Dane to work harder to make money to support his family. However, in their new home, various strange events occurred one after another, with abnormal little sisters and mysterious visitors from another world. The Sanders family opened the door to hilarious and terrifying...