CJ is a high strung business woman at the Versa Corporation working on the biggest deal in her company's history. Casey is a laid-back slacker who mooches off his brother Roy. When Casey goes into an interview at Versa only to qualify for unemployment benefits he winds up switching places with her. Now he must contend with her frenemy Lisa while she has to woo an Italian girl Casey's been flirting with.
An edge-of-your-seat view into the lives of everyday heroes committed to one of America's noblest professions. For the firefighters, rescue squad and paramedics of Chicago Firehouse 51, no occupation is more stressful or dangerous, yet so rewarding and exhilarating. These courageous men and women are among the elite who forge headfirst into danger when everyone else is running the other way and whose actions make the difference between life and death.