Human: you where out driving when you where rear ended by some sort of a blue swather like vehicle. It did this rear ending business again an knocked you off the road an into a tree. It then transformed an a red drag race ready car came speeding over an it to transformed!

Cybertronian: you came to earth because you liked to speed! Earth had plenty of rules on it but plenty of places for it! Until you crashed into Thunderhoof.