The lost bulldog

Chris a dad of a son William and a wife named Marie had to go on a business trip for the weekend. His wife and son came along with him. They couldn't bring the dog so they got it a dog sitter. The family had to leave and the dog sitter was taking a little to long so they texted the dog sitter saying they would leave to door unlocked so she could come in. They left and the dog was sad. He was scared they wouldn't come back. The dog sitter came and when she opened the door the bulldog went right through to find his family. Will the dog find its family? Will the dog sitter go after the dog? Will there be a happy ending?