The show is about a teenager, Carly Shay (M. Cosgrove), who lives with her brother Spencer (J. Trainor). Her friends Samantha 'Sam' Puckett (J. McCurdy) and her neighbor Fredward 'Freddie' Benson (N. Kress) play a large part in her life too. Being teenagers, Carly, Sam, and Freddie find they've also become online celebrities with their show, that shows contests, recipes, problem-solving, and random dancing.