in which the avengers' team doctor is inexplicably hated by a certain ex-assassin and soldier, but for reasons she did not anticipate a bucky barnes fanfiction

When Steve's long lost friend Bucky Barnes appears, his fellow Avenger (y/n) (l/n) helps him to keep Bucky safe. From there (y/n) swears to help Bucky through his hardships and scarring history as the brainwashed 'Winter Soldier', and sparks fly between the two. Life however has a way of throwing obstacles at those trying to regain happiness - will their relationship survive? This is a Bucky Barnes X Reader romance story! This story will include adult content and dark themes, please be prepared for this before reading. It will begin with Civil War and work through Bucky's timeline, but more information will be shared in the description! *completed*