Erin Hindley is a 22 year old girl who has custody of her 10 year old brother, Kyle. Kyle is a die hard Green Day fan. When Green Day goes on their Dookie tour in 1994, Erin takes Kyle to it as a present for his 11th birthday. When there, something happens to the two siblings. Something they'll never forget. As time passes, Erin becomes more attracted to one member that stands out from the others, Mike. Mike Dirnt is the bassist in one of the fastest growing bands in 94, Green Day. When he goes on the Dookie tour, he meets "the most beautiful girl in the world," Erin. These two try to mask their feelings because they know that Mike can't stay forever. Can Erin convince herself that she doesn't have feelings for this man? Can Mike succeed in pushing away his love?