Animation about ten-year-old twins Wayne and Lucien Cramp - brothers who are complete opposites of one another. Mrs Cramp wants to extend her kitchen, so Wayne suggests that they do it themselves. Wayne knocks down the kitchen wall, and nearly demolishes the whole house. The family have to move to a hotel room, whilst real builders fix the Cramps' house. Of course, the entire Cramp family in one room has disastrous consequences.