Brothers Dean and Anthony form the up and coming rock band Bad Penny with their friend James as lead guitarist and singer and are doing their first headline tour. On their tour they brought along a support band called French Kiss, which is fronted by a charming singer called David French. To the brothers disgust French Kiss is becoming more popular than them and they devise an evil plan to make their band gain popularity again.
Экранизация популярной серии книг Джеффа Кинни, повествующей о приключениях вполне себе среднего ученика такой же средней школы, Грега Хеффли и его лучшего друга Роули Джефферсона.