It's the last week of middle school and Christy is very excited because she is going to be a high school student! Christy is very close to her older brother, Liam. And then, her big brother, Liam, turns 16 years old and hold a huge birthday party with his friends which is so much fun! At Riverway High School, Christy meets a lot of new friends. Christy and her friends really want to be famous but Georgina and her friends, also known as the popular kids, are so annoying! Christy and her friends decided to form a band called "Unshaken" with the hope that they can be famous! But Christy doesn't know how to play guitar and turns out, her older brother, Liam is a musical genius and he is willing to teach his little sister, Christy, about how to play guitar and to sing. Christy has to learn how to be a lead singer and guitarist! So Christy and her friends have to work hard to make their dreams come true!