Billie Jean Peet is the middle kid in a house full of music. Her older sister sings, her younger sister drums, and even her mouse Pop knows how to bust a move. But whenever Billie Jean tries to join the family band, her notes come out sharp and flat. She desperately wants to find her own special niche, but the harder she tries, the more she worries she is not truly good at anything. Feeling stuck being just so-so, Billie Jean heads to the basketball court. When a sudden mistake flips into an unexpected revelation, she discovers a way to combine all her interests and create something completely her own. This empowering story celebrates marching to the beat of your own drum, embracing what makes you unique, and forging a path that highlights your own special talents.