It is xmas time and the McCallister fam is preparing for a vacation in Paris, France. But the youngest in the family named Kevin were given right into a scuffle with his older brother Buzz and became despatched to his room that's at the third floor of his house. Then, the following morning, while the relaxation of the circle of relatives turned into in a rush to make it to the airport on time, they completely forgot about Kevin who now has the house all to himself. Being home by myself became a laugh for Kevin, having a pizza all to himself, jumping on his mother and father' bed, and making a multitude. Then, Kevin discovers about burglars, Harry and Marv, approximately to rob his residence on Christmas Eve. Kevin acts fast by using wiring his very own residence with makeshift booby traps to stop the burglars and to convey them to justice.