The Sally Ride track and field team's season is off to a rocky start thanks to some suspicious activity. Missing field equipment, stolen uniforms, and finally blackmail notes to the assistant coach, Josh, make it clear: someone wants Coach Josh out of the way. But why? Shot put thrower Sena is determined to get to the bottom of the mystery. But soon the culprit frames Sena herself! Will Sena add up the clues in time to save her season and Coach Josh's job?