A woman must forge a relationship with her teenage stepdaughter in order to find her husband, who has mysteriously disappeared.

Kim Seo-hui’s life is changed forever when her politician father dies in a car crash and her husband disappears – all in one day. She enters the world of politics and join hands with small-town detective Jo Tae-sik to uncover the truth when she finds out that the car crash might not have been an accident after all.

Reeling from tragedy, a nondescript house cleaner embarks on a murderous streak as she searches for her missing husband and reckons with old wounds.

A house cleaner desperately searches for her husband as a dreaded criminal syndicate dredges up past tragedies and ultimately drives her to violence.