When Margo Roth Spiegalmen moved into Jefferson park Quinten Jacobson was in love. They grew up as friends but their friendship drifted apart. Years later she crawls back into his window in the middle of the night to get him to help her to do 9 things of revenge against her cheating boyfriend. The next day it seems Margo has disappeared she left clues for him Quinten and his friends set off to find her before senior prom.