YOU AND US [SEBASTIAN STAN x FREADER x BUCKY BARNES]

Sebastian is mistaken for Bucky by Hydra agents. Wounded but alive, he is taken into the protection of the Avengers. There he meets Bucky, his look-alike, and his girlfriend, Y/N. Bucky notices that the actor is attracted to the woman he loves, and an idea comes to him... 𝙏𝙊 𝙆𝙉𝙊𝙒 ✪ +18 ONLY ✪ English isn't my fi...