"You'll have to let me know next time you two have something planned then!"

Yeah. With just Papyrus, he can mostly keep his cool. With Gaster AND Papyrus though? He knows Gaster finds them adorable together and willingly adds fuel to the fire.

But Mettaton's a bit of a masochist and wants to challenge himself.

Wish him luck.

Upon seeing the older monster sit up and gain some of his shape back, Mettaton's smile widens.

"You look better."