Meticulous and premature qualified, Kate is the perfect specimen of a killer finely adjusted at the height of his game. But when she fainted a task of driving a Yakuza member in Tokuza, she quickly discovers that she was poisoned , a brutally slow execution that gives him less than 24 hours to revenge his killers. When your body deteriorates quickly, Kate forms an unlikely link with the teenage girl of one of his past victims.