Hallie lives in New York with her father.Annie lives in Lond

Hallie lives in New York with her father.Annie lives in London with her mother.After meeting each other at a summer camp in Boston,they discover the secret that they are twin sisters.Then they decide to change places to meet the parent that they’ve never met.They also decide to get their parents back together.After many difficulties,the twin sisters finally make the happy family joined together and they live happily ever after.