The context of the following conversation is Kai took Riley's kids to the park yesterday and was planning something fun to do for the next day.:
Riley says I'm so glad Kai is around..
The friend responds What's Kai doing today?.
Riley responds He said he's doing something fun with my kids, yesterday he took them to the park..
The friend responds He seem to be quite immature, just like a kid. Perfectly suited..
Riley responds He does, it gives me some time off..
The friend responds That sounds fun for you..