Amara Walker just got dumped by her long-term fiancé. She lost her apartment and got back to Los Angeles where she's now searching for a job. Finally she found a job. As a dog sitter. Chris Evans' dog, Dodger. It's not like a normal boss - employee relationship, they quickly become good friends. Soon enough her whole life is turned upside down. She's not only a normal vet assistant, she's traveling the world with Chris and Dodger, getting to know a lot of new people.