The offer hung in the air between them and Steve tried his best to wrap his mind around it and decide which way he wanted to sway his opinion - for it or against it. Logically, he should have almost automatically selected the latter but Steve very rarely went with the easy choice.

"Do you - have to do it at a certain time?" Steve asked, still attempting to gather as much information as he could before he made up his mind. "I wonder if - Tony could figure anything about about it." He never wanted anyone to study his serum so he understood if Sam refrained from the same.