Cha Joo-eun tries on many hats while embarking on a path of her own as a con artist.

Jeong Bok-gi proves to be a formidable opponent; Joo-eun meets Lee Jeong-hwan, who sweeps her off her feet.

As Joo-eun looks for answers, the story behind Jeong-hwan's identity is told through his interactions with Sophia Chung and Kim Jae-wook.

After her love life goes up in smoke, Joo-eun retraces Jeong-hwan's final steps and becomes acquainted with people and places from his real life.

Pieces of Jeong-hwan's double life are revealed during his final mission involving Bok-gi, Jae-wook and a much sought-after ledger.

Jeong-hwan keeps a close eye on people he once trusted; with a common goal in mind, Bok-gi configures a win-win scenario to earn Joo-eun's partnership.