I'm thinking a nice, quiet, and private room would be nice. Somewhere far away from the distractions of all the residents and guests.

[Besides that, though, Watanuki is all ears. He does like being tossed around, so if it's something along those lines then he will likely enjoy it.

But while he waits for a response, he places a hand over the back of hers while it remains around his waist, his way of touching her while she hugs him from behind. It's then that he peeks back over his shoulder, hoping to catch her eye and see what she's up to.]