As Misaki is forced to use a power booster called Exterior to push her abilities to the limits and get through a traffic jam, she recalls her time in a training facility. Here, she was asked by scientists to use her powers to have a clone named Dolly recognize her as her friend Mi. After Dolly suddenly died, Misaki learned that the scientists were planning to use the Exterior Project to allow anyone to use Mental Out, leading her to brainwash the entire personnel to keep it under control...