The enchantress on stage at an amusement park review captivates new Chicago Police Department Captain Patrick Sullivan. Stunned to learn she's the infamous defense attorney, Charlie Demarco, who substituted for her twin at the performance, Pat battles Charlie in and out of the courtroom. With CPD cutbacks and a serial murderer to apprehend, Pat struggles to uphold the law and his reputation, while Charlie seems determined to undermine him. Chained to her job to restore her family's finances, Charlie has no choice but to defend the criminals Pat wants behind bars. Her biggest battle yet involves defending her heart against Patrick Sullivan.