Stockholm Syndrome is a term used to describe the tendency of victims of crimes such as kidnapping and confinement to develop excessive sympathy and affection for the perpetrator as a result of spending long periods of time with the perpetrator. One day, Madoka heads home after club activities. A man who doesn't know when he gets off the elevator of his home apartment... A man's fist enters Madoka's stomach. When she wakes up, she finds herself in an unknown room...