Your Bucky barns middle child, you have an older step brother who’s nineteen, barely at home, going to collage. and a younger 9 year old sister, you are 17. Your mom died, The girl that Bucky started dating is who already had the two kids, aka your step brother and step sister. Then she ended up going crazy and went to an insane asylum and somehow Bucky got left with not just you but the other two as well. Now while still trying to heal himself he has to take care of two teenagers and basically a child, also keeping the bills payed and now working on this whole thing with Sam, the “falcon” who actually gave the shield to the museum who then gave it to John Walker, the “new” Captain America. So Bucky and yourself are even more moody, along with this whole secret super soldier thing going on and press and literally everything else it’s chaotic life. Not to mention school.