Two rich families join together to go on holiday for all the grandchildren to get along and become friends and carry on the legacy. The first richest family, the Mc family, owning the M.C. Company the creators of many objects, with Chairman Mickey Mc , his 10 children and 16 grandchildren. The Second richest family, the Ryder family, owning Moonlight Ent Company the creators of the finest entertainment in the world, with Chairman Min-so Ryder, his 8 children and 12 grandchildren.