Takes place a few months after the first Avengers Movie: Bruce and the other Avengers move into Avengers tower a few months after the battle with the Chitari as Tony figured it was best they were all in one place. Meanwhile, Thor and Bruce become close and begin a relationship with each other.

After returning the stones to their rightful places in the timeline, he stays back in the past from before his and Tony's relationship turned sour. Can he prevent the creation of Ultron which ended up leading to Sokovia's destruction as well as the making of the accords, among other things, which ripped his and Tony's relationship apart.

"Meow"...There it was again, the sound of a kitten, but where the hell was the kitten, and why hadn't he even heard it earlier in the day before they left for work? Now that was a thought, he had not even heard any kitten this morning and Shout had not even hinted to the fact that he had brought home another animal.

Just a few one-shots: What if Loki revived Tony after he sacrifices himself in the battle with Thanos? Ship is Loki/Tony