She was already coming up with a few ideas. Though she wouldn't say to him just how much she liked seeing him with the kids like that. She probably wouldn't even tell him that he would make a good father. At least, not yet. Even if it was true.

Regina flashed a grateful smile to the pair, nodding agreement. "Well I certainly wouldn't want them to catch cold sleeping in their swimsuits like that," she chuckled, "It wouldn't be the first time I've had to wrestle with sleepy children though. You must have really made their day." She turned, leading (or following) Natsu up the stairs to the kids rooms.