A Time Traveler’s Hijinks

Peter wakes up in an unfamiliar alley in Cambridge, Massachusetts, 1986 with a fresh head injury still painfully throbbing at the back of his head. He can’t remember how on earth he got there, and with no idea of how to get back home he tracks down a young Tony Stark who’s busy living the high life at M.I.T.
Surely, with the help of his young mentor he will be able to get home. However, can he keep future events under wraps, or will a slip of the tongue possibly spell disaster for the future?
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An amnestic Peter somehow time travels to 1986 M.I.T. just in time to see Tony Stark in the middle of college life. Will he be able to get home, all the while not revealing anything about the future?