If the thread is pulled, then there's no going back. Bucky Barnes has no intention of pulling the thread of his past, he wishes to keep the Winter Soldier locked up forever, even if his mind is still fractured and broken. He has the support of his best friend, as well as the Avengers' therapist, Dr. Cassandra Blake, of whom only wishes the best for her client. As they tread the path of self-discovery, Bucky and Cassandra's connection deepens, offering hope and the promise of light in the darkest of times.