Bucky survived Hydra's torture, rapes and abuse, and he is psychologically broken by this experidnce. But then everything is fine, he is free and reunited with his best friend who desperately wants to be more than that. The problem is that this best friend, great Captain America, is bad for the process of Bucky's healing. Not intentionally, never, he is a good man and loving man, but he is so out of his depth with trauma and consequences of sexual abuse that he is actually harmful.