Endo Masaki has a special power that can understand lies, and Kawabata Sayuri is a girl who never lies. And the school idol, Sakura Narumi is a girl who always lies. One day, Kawabata's best friend, Kobayashi Misa dies. Although rumoured to have committed suicide, Kawabata said, "She was killed," and Sakura also lied, "I was the one who killed her." Masaki, who was asked by Kaw…