Theo knew he didn't have his wand; even those times when he was back in the past he still noticed it's absence, knew that some inherent part of him was missing. Right then he thought it had been taken, and he itched for it back. He nodded and then smiled back at Greg's grin, watching him cast and then willingly stepping - well, stumbling - forward to give him a kiss.
"You did it so well." he praised before he tottered again, trying to walk by himself. "We have to go." If Greg didn't want to leave the hut they could at least put up protection hexes, barricade the doors. He didn't really share the slightly more light-hearted mood Greg seemed to be in.