Rule one - Obey orders. Rule two- Kill or be killed. Rule three- There are no other rules. Imagine if you broke rule one. And because of that, you are all alone in the world. Your loved ones are dead and, according to the government, so are you. You don't know what to do anymore. You don't have anyone to trust anymore. You're just a shadow of a person, a ghost in the system. This is her story. The story of the Ghost.

Assassins. Recruited by SHIELD and made partners on missions, assassins Clint Barton and Natasha Romanoff could call each other one thing: a friend. Being assassins, trouble always seems to be following them. The life of a killer is no easy job, but when Natasha's memories from the Red Room begin to return, the job becomes even tougher for the Black Widow. And when the chemistry between her and her partner start to turn slightly less platonic and more romantic, they find themselves being pushed to the limit of their strengths. AU

My name is Natasha, Natasha Romanoff. You may know me as the Black Widow, a S.H.I.E.L.D Agent, an Avenger and an Assassin. The women who can't love. The women that has little to no emotions. Not until I met him I never meant to fall in love, especially with a teammate, the Captain. It just happened. What happened when you love someone this much, it gets involved in a mission. What happened when that love might kill you.