Tony held a steady countenance, firmly grasping Thor's larger pinky in his own with as much earnestness as he would signing a major business deal and then--

"Ha...!" Yelping in laughter, Tony broke and fell back against the cushion.

Maybe the hypoglycemia was getting to him but the absurdity of the day capped off with a goddamn pinky promise was too much to handle.

"I got you wrong."