This Movie is about a secret family of four-inch people living inside the walls of a house must save their home from an evil real estate developer they borrower things from the family's house until the son of th family notice stuff going missing and was very curious but one night the daughter of the little people when into the house and she got caught by the son of the family and he was shocked she told him about her story. He told her that the real estate developer were going to crush down the house and that they had to leave, the boy said that he could take her and her family to the new house the boy and his family are moving to. The girl tells her parents but her parents were very disappointed they do some thinking and decide to got as there on the move to the new house in the family's truck the son and daughter of the little people fall off the truck from a sidewalk the son of the family was noticed by the little people, the boy tried to stall and tell his parents he needs to use the bathroom and so the family drive away the son and daughter of the little people are left alone, they go back into the walls of the house but then they remember they had a map of the city and remember the address of the so they go on a journy.