acute radiation poisoning and starts dying. Marty jumps in the car to seek medical help but accidentally hits , sending him back in time to the day Doc conceptualised time travel in 1955. Ditching the car in a barn, Marty wanders to the town square where the citizens of Hill Valley celebrate the town ("Cake"). Marty witnesses his teenage father get bullied by Biff and his gang and tells him to stand up for himself. When he accidentally reveals then-diner employee Goldie will become Mayor of Hill Valley, Goldie is inspired and encourages George to also increase his self-esteem ("Gotta Start Somewhere"). Marty later finds George spying on teenage Lorraine from a tree ("My Myopia"), but is knocked unconscious when George falls. Hours later, Marty wakes up in Lorraine's bedroom. Lorraine falls for Marty who tries to fend off her advances ("Pretty Baby"). Marty finds his way to Doc's house and convinces a younger Doc that he came from 1985 by revealing his knowledge about Doc's Flux Capacitor. Finding the car, Doc worries that Marty will be stuck in 1955 forever. As Marty despairs ("Future Boy"), Doc states that a bolt of lightning could power the time machine and both he and Marty make use of the information on Marty's flyer to use the lightning bolt. Marty reveals he encountered both of his parents when Doc warns him against meeting anyone in history, causing Doc to instruct him to get George to meet Lorraine. At Hill Valley High School the next day, Lorraine tells her friends about the boy she tended to, while Biff and his gang hear rumors about Marty and plot to get rid of him and Marty himself tries to evade both people ("Something About That Boy"). Act Two Doc Brown dreams of the social, technological, economic, and political advances of the future ("21st Century"), waking up as Lorraine invites Marty to the school dance to which Marty reluctantly accepts. Marty visits George to boost his self confidence and dance abilities in preparation for the dance ("Put Your Mind to It"), running through the plan for George to win over Lorraine as well. While planning to use a wire running from the clocktower to send the lightning to the DeLorean, Doc looks to the scientists throughout history, longing to be famous while noting of those who fail to fulfil their goals despite their best efforts ("For the