Stockholm syndrome refers to the fact that victims of crimes such as kidnapping or confinement cases experience excessive sympathy or affection towards the perpetrator when they spend a long time with the perpetrator. One day, Madoka finishes club activities and heads home. When I got off the elevator in my apartment building, I found a man I didn't know... A man's fist enters Madoka's stomach. When she woke up, she found herself in a room that Madoka didn't know about...