~ Bucky Barnes x Reader ~ You are Tony Stark's sister. You never thought you'd have to spend much time with the man who killed your parents until you're forced to go on a mission with him, despite not even being an Avenger. What will happen when you're in danger? Will Bucky pull through for you or will he abandon you and leave you with Hydra?

You've been drafted into the Avengers, and you're not happy about it.

The Winter Soldier... A Sargeant... A former HYDRA assassin... A broken man ready to move on. Maya Alton... A Red Room orphan... A previous HYDRA experiment... A broken woman who wants to forget her past. When Steve Rogers finds out that his best friend is alive, he searches. He searches every road, every city, the whole world for the Winter Soldier, ready to bring him home. When Natasha Romanoff finds out that another assassin from the Red Room is still alive - desperate to right her wrongs - she searches. She searches the whole world for the old myth known as the Shadow, ready to help both herself and the rumoured assassin. After the long years of searching for the Shadow and the Winter Soldier, Steve and Natasha finally find their acquired targets, and they've engaged, chasing after the pair and bringing them back home to the Avengers facility. Bucky and Maya are pushed together, from training to therapy to time in the lab to even living with one another. Them falling in love is practically inevitable. Right? ~ Complete

In order to accomplish your mission, Bucky and you have to pretend to be married. With unknown feelings brought into play, how will it affect the mission and your friendship?