Hopeful and excited is an adorable look on Jensen's face, it amuses Bucky to no end, but it doesn't fully distract him from the hurting himself thing or the rush of words that spill out after. A glance at the opened pathway and then a glance back at Jake, Bucky's lips tighten into a flat line while he debates asking.

Ultimately, he takes the plunge.

"You okay?" After that, both the pinprick it took to make his power work and the fact that it happened at all. That's some intense sounding stuff, pal. Worth checking in on.