Natasha asks about Bucky's murder strut. He flirts.

"You are red. You are blood. You are the purest thing in my life," he had whispered in her ear many times – during mission stakeouts, in bed tangled together, in the midst of coitus bliss – as a replacement for his inability to profess his true feelings. / Because she was. [Buckynat Week MCU Wednesday]

There was a part of the Smithsonian dedicated to him. Howard Stark's son became one of his best friends. He looked like he was thirty when he was really ninety-one. A super soldier wasn't one of the biggest wonders in the world anymore. / He lost Peggy.

Steve and Peggy have a quiet moment after returning home from a mission. Modern!Steggy. Imagine your otp patching each other up trope.

She always knew she would survive if SHIELD fell, but she never thought she would be part of the process. With governments and HYDRA on her tail, she goes into hiding, retracing the path that brought her from the Red Room to the Avengers and on to whatever she will do next. With a little help from her friends, can she pick up the pieces? (Companion to Terrible Lie)

He barely survives the fall, but they find him and make him the perfect weapon. After being forced to fight his former best friend, he breaks free of his handlers and goes to find himself. With a little help, he gets revenge and ensures that they won't be able to take him again. His mission takes him to a museum, to abandoned bases, and finally back to Steve Rogers.

The Red Room produces the greatest assassins in history. The Winter Soldier is brought in to train the Black Widows, and Natalia Romanova quickly comes to his attention. After both are punished for humanizing the perfect weapon, they meet again outside of Odessa as enemies. Years later, Natasha helps Steve Rogers rehabilitate his best friend and must discover what he remembers.