The context of the following conversation is Tracy took Jesse's students to the playground. Jesse had an important appointment she needed to get to.:
Tracy says I had to fill in for Jesse today and take the kids out to play at school..
The friend responds What was she doing?.
Tracy responds She had an important doctor's appointment for her baby..
The friend responds How were the kids for you?.
Tracy responds They behaved very well for me because they know Jesse would be very upset if they misbehaved..
The friend responds I think it has something to do with those kids also liking you as well..