The Marsh King's Daughter tells the story of a woman trying to take revenge on the man who kidnapped her mother. Helena Petterier is a woman who lives a happy life with her husband and daughter. Although his life seems ideal, he has a terrible past. Learning that her father, who kidnapped her mother when she was young and held them hostage for years, escaped from prison, Helena goes after his father to protect his family and confront his past.
