❝ Peggy is the one he was supposed to fall in love with, not me! ❞ - Peter and his best friend [Y/N] get a hold of a time machine and accidentally send themselves back to a time where their leader was in high school. Problems occur when [Y/N] finds herself to be the dame that Steve falls for instead of his high school sweetheart, Peggy. TIME TRAVEL AU + HIGH SCHOOL AU [ AU!Steve Rogers x Teen!Reader x Peter Parker ]