Scott (Michael Serra Michael Cera), a young rocker who dreams of becoming a singer, has a band, several best friends and a bad relationship, and his beloved ex-girlfriend Anwe Adams (voiced by Bree Larson Brie Larson) is snatched by his adored peers. Just when the pessimistic he was caught in a deep emotional shadow, the high school girl Naples Zhou (voiced by King Ellen Ellen Wong) and dream lover Ramona Hua (voiced by Mary Elizabeth Winstead Mary Elizabeth Winstead) appeared in front of him at the same time. Scott fell in love with Hua at first sight, but to his surprise, he had to defeat her seven evil ex-boyfriends in order to get Hua's heart. At this time, the return of Anwe Adams and the chaos of Naivers week made this seemingly impossible task more difficult.