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

Bucky had always been a constant irritant in your life. From the moment you walked into the compound, you and Bucky hated each other. However, one tense night brings out plenty of anger and a surprising revelation. Your relationship has now changed for the better, but how long will it last before the inevitable happens? Hydra still has their radar focused on the Winter Soldier, but they have yet to realize the hidden secret in the Avengers... You. {Reader is described as having blue eyes, but that is only due to her powers. They are a very unnatural, glowing blue.} (This work can also be found on AO3 at the link in bio)