Son Suk-ku's other notable works in shows include Be Melodramatic, A Jirisan, My Liberation Notes, Big Bet, A Killer Paradox, and Heavenly Ever After.

She embarks on an unexpected journey with three men: researcher Soo Pil (Son Suk Ku), former classmate Yeon Woo (Jang Ki Ha), and Lee Kyun (Kim Yun Seok), the only expert capable of developing a cure.

As a profiler she forms a duo with detective partner Han-saem, played by Son Suk-ku (A Killer Paradox, My Liberation Notes, Heavenly Ever After). Han-saem is a relentless detective.

Detective Han-saem, played by Son Suk-ku (A Killer Paradox, My Liberation Notes, Heavenly Ever After), is convinced she’s the killer. Ten years later he still believes she’s guilty.