Y/N has been in HYDRA Captivity since he was a child, suffering the pain of the experiments and abuse, but he hasn't been alone, he has been sharing a cell with two twins, Wanda and Pietro Maximoff, their bond growing during their time in captivity to the point where the three of them are the only family they have, that is of course until the Avengers arrive, and a certain red haired superspy takes the three children in as her own...