Sphinx plot
Fourteen-year-old Minke Moorman reappears exactly three years after she went missing with a mysterious wing tattoo on her back. Minke appears to no longer be the old Minke, and her father Lucas is determined to find out the truth about her kidnapping. Mother Eva suspects that she is still under the spell of her captor, who is working on a terrifying revenge plan. Meanwhile, two detectives follow a mysterious trail of gruesome murders and riddles.