"Maybe?" He thinks about that and shakes his head, "No, if there's not a specific clause, she wouldn't." But he's not too worried, she'll figure something out. This is why he trust her the person, not her obligations.

And a giant grin back at Klaus' giggle.

Building sand castles seems a good standard. He glances at the ocean, the waves. It should be safer than the lake, at any rate. He nods, "Kappa don't like salt ocean waters, so it should be safe from them. And it should be a good chance to practice your power." Because that's what you wanted Klaus, right?