Generate a question that has the following answer: in an abandoned school house in the middle of nowhere for the following movie plot: A Christian musical procession waits with a symbolic block of tofu outside a prison for the release of Lee Geum-ja (Lee Young-ae), a recently reformed female prisoner. Convicted of kidnapping and murdering a 5-year-old schoolboy, Won-mo, 13 years earlier, the case and Geum-ja became a national sensation because of her young age, angelic appearance, and eager confession to the crime. However, Geum-ja became an inspirational model for prisoner reform during her incarceration, and her apparent spiritual transformation in prison plus her beatific conduct toward other inmates, who gave her the nickname "Kind-Hearted Geum-Ja," earned Geum-ja an early release on her sentence. As Lee Geum-ja emerges from prison, she flips the tofu to the ground and sidesteps the procession, intent on revenge. Donning blood-red eye shadow and cutting off her little finger, Geum-ja quickly shows that her "kind-hearted" and inspirational behavior in prison was a cover to earn favor and further her intricate revenge plans. She had, in fact been the prison Witch, a title given to the most powerful female prisoner, and her angelic demeanor and assistance earned her many followers and loyal allies. Once paroled, Geum-Ja immediately visits the other paroled inmates, calling in favors that include food, shelter, and weapons. She also begins work in a pastry shop run by a chef who'd previously volunteered at the prison, and starts an affair with the shop assistant, a young man who would be the same age as her victim, Won-mo, had he not died. After the detective from her case stops in the bakery by chance, it is revealed that Geum-ja did not smother Won-mo. The detective himself was aware of her innocence, but helped her fake certain crime-scene details, such as the color of a missing marble, to ensure her confession looked credible. As a young high school student, Geum-ja had become pregnant and, afraid to go home to her parents, turned to Mr. Baek (Choi Min-sik), a teacher from her school who had said she was sexy, for help and a place to...
where was Mr. Baek when he was gagged and tied to a chair?