Martina Rivera has a remarkable imagination. But with two extroverted brothers at home, she’s always struggled to make a big impression on those around her. Life soon takes an exciting turn when Martina discovers the secret power of her sticker collection: They come to life! Among her magical sticker friends are Craig, a rambunctious talking cupcake; Nora, a karaoke-singing ladybug; and Lucinda, a very sleepy fairy. Will her new sticker friends help her overcome her shyness? Or will they get Martina in lots of trouble? Or both?! It’s time to meet Sticker Girl!