Bucky is an Avenger now, Steve saved him from hydra. Bucky and Steve are from the 40's and went to the war together. But it wasn't just the two of them, there was once three. Bucky, Steve and Jax.

Bucky and Jax were married, they love each other. They went to war together, the three of them and they protected each other. But neither Bucky nor Steve know Jax was still alive.

Bucky and Steve were on a mission, then they see her... Jax brainwashed by hydra.