<p>Transi is a smart girl who transfers to Pieta's class, a high school girl living an ordinary life.<br/>Transi has a constitution that triggers murders around her, and she is also a detective who solves the cases.<br/>Pieta falls in love with her and offers to be her assistant.<br/>As people around her die one by one, Pieta, the person closest to Transi, somehow stays alive.<br/><br/>This is a story of two girls who celebrate their own lives even if the world is dying.</p>
