Teen mountain biking sensation Maryn O'Brien is going all out as she closes in on her goal of racing in the Olympics. More focused and driven than ever, she has her eye on an invitation-only Canadian junior development program, is hungry for a win at the provincial championship, and can't wait to finally show her mettle on the Canada Cup circuit. But then love enters Maryn's life, and she finds herself at a crossroads. Will she be able to keep her plans on track, or will she throw everything away-including her best friend?