10 years old Lucas and 12 years old Kathy (me) are brother and sister in the family. Their parents are leaving from going to vacation and after night Lucas and Kathy get shrink from the wizard named Zoc. Lucas and Kathy to live their size and sentence them to live among them until they learns the errors of their ways. Lucas and Kathy discovers a world they never knew existed and soon joins forces with their new friends to combat an exterminator who threatens their colony.