Min-jae, a rookie police officer with a natural born talent for driving, is assigned to the perfect team: the Hit-and-Run Squad. But at the same time, for police detective Si-yeon, it is a place she is unjustly demoted to for doing her job. The two team up to arrest the rich and powerful speed maniac Jae-chul who is suspected of committing crimes for his obsession for speed.
Police Officer Eun Si Yeon was demoted to the hit-and-run task force at a police station from the regional investigation unit at the National Police Agency and will work alongside Seo Min Jae, who is the ace officer of the hit-and-run task force. The two will be working to chase down Jung Jae Chul, who is a former Formula One racer now committing crimes with his madness for speed and cars.