Last year, Belle was the fastest runner on her team. This year, she's determined to stay on top—to stay the team's GOAT. So when two new, superfast runners join the team and beat her in practice, Belle starts to worry. But she's got a plan. She'll train hard—she and her friend Mikey. But Belle's plan becomes too much, putting a strain on her body, her friendship, and her role on the team.