After promising to babysit the Crusaders, Sunset Shimmer is forced to pull out last second, as she has some business that has come up, and, no one can cover for her. As she doesn't want to let down her friends, she decides to call upon the Doctor for help. But, this incarnation isn't very good with kids. Nor, does he want to be with any. But, as he does care for Sunset, he takes the job. And, he's biting more than he can chew.