Automotive technician Josephine Lingenfelter's life is turned upside down when she discovers a mangled body underneath the vehicle she is working on. The police have ruled it an accident but her mechanical instinct revs up when she notices inconsistencies in the report. Steve Rafferty, Jo's boss, also doubts the police ruling and after someone tries to run them down, Jo and Steve are thrown into solving this mystery before it's too late. The closer Jo and Steve come to solving this crime, the closer Jo comes to losing her heart to Steve and uncovering the dirty secret that's been happening under her nose in the sleepy little Colorado town.