you knew,Noah,Optimus prime and some of his team such as Bumblebee,Wheeljack,Drift, Ratchet etc,it had been 2 years since the fight with scourge and you haven't seen them in a while

It was until now that you were in college and you felt really lonely, after a class you went to the cafeteria to eat only to be Met with a giant explosion only to be soundwave