Shuri has the music cranked up loud when he pokes his head around the entrance from the curving hallway and is dancing from one foot to another at her workbench. Bucky stays where he is until she turns enough to see him, at which point she drops what she's working on and bounds over to him.

"Yesss!" she cries, seizing him by the right hand and dragging him after her. "You are exactly who I need!"

"Yes, ma'am," he capitulates, and prepares for the unexpected.