I and Love and You

When Peter has to have surgery, and his identity as Spiderman is revealed to his dads, he comes up with a plan to set up his reclusive Uncle Bucky with the doctor he befriends at the hospital. Bucky is still coping with his life as a member of the Avengers. Despite what Steve tells him, he can't move past the horrible things he did as the Winter Soldier and he certainly can't allow himself to fall for the pretty doctor the kid keeps pushing on him.  Spoilers and an explanation for the events in Infinity War.