Martina Rivera has a remarkable imagination. Still, with two extroverted brothers at home always competing for everyone's attention, she struggles to make an impression on those around her. But not anymore! When Martina discovers the secret power of her sticker collection — that they can come to life — everything begins to change. 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 friends help her overcome her shyness, or only get her in trouble? One thing's for certain: This sticker girl's life is about to change!