Not the Expected Confession (слэш)

“A truth serum?” Tony demands with a scoff, “are we in a terrible spy movie!? Will that even work on you?” He addresses the last part to Bucky directly, completely ignoring their captor, who lets out an annoyed huff.
“Guess we’ll have to wait and see,” Bucky says with a shrug, and the stretch and pull of muscle in his already extended arms is unfairly distracting.
“Your muscles are distracting,” Tony says, out loud, and then thumps his head back against the wall with an embarrassed groan.