Mistakenly believing that the mother he has never known is being held against her will in a villa of a wealthy man, Ki-woo begins a revenge plot by raping the man's daughter. His mother, however, was kept in the villa for medical treatment. Upon hearing what her son has done, she commits suicide. Ki…Mistakenly believing that the mother he has never known is being held against her will in a villa of a wealthy man, Ki-woo begins a revenge plot by raping the man's daughter. His mother, however, was kept in the villa for medical treatment. Upon hearing what her son has done, she commits suicide. Ki-woo also learns that the wealthy man is his father and the woman he raped is his sister.詳情