Victorious tells the story of the sixteen year old Tori Vega. She grows up in the shadow of her older sister Trina, the big star of the family. But this suddenly changes as Tori attends Hollywood Arts, the best high school of performing arts. Soon she finds out that it is difficult to find her way and be accepted by her fellow students. While Tori is a great singer, dancer and actress, she doesn't realise it. Gradually she finds out that she is a true entertainer and very talented.