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 So Kai took my kids to the park..
The friend responds He always comes up with fun things to do..
Riley responds Yeah. He is planning something fun for tomorrow..
The friend responds What does he have planned?.
Riley responds I don't know. But it involves ice cream..
The friend responds Hey, I'm free tomorrow..