You're a chakra-wielding Avenger who's in a relationship with Natasha, and you're at the JCTC with her, Tony, Bucky, Steve, T'Challa, and Falcon. Bucky's HYDRA brainwashing has been reactivated, and he's beaten Tony, Steve, Natasha, and Falcon, leaving you and T'Challa, who you've quickly befriended, as the only two ways to defeat and recapture Bucky