Ed will clean up later, after Oswald falls asleep again. And he will sleep again, honestly, Ed's surprised he hasn't already collapsed. Probably sheer stubborn keeping him going.

"It's not about turns," Riddler murmurs. "I wanted to. If you want to touch me, you're more than welcome. If you don't feel comfortable with that... well, I've never complained being left to my own devices. So long as I know I have your whole attention." He nibbles on Oswald's lower lip and grins again.