佰利乐 Soélie,ayoungmotocrossprodigy,seesherdreamsofsuccessshatteredbyanaccident.Shenowdevotesherselftotrainingherbrother,Michael.WhenheisrecruitedbyTMAXscooterracersforahigh-profileheistinParis,Soéliemustovercomeherfearstosavehim.