Satake Hirofumi is reunited with his fiancé, Negishi Chie, a woman he supposedly has killed. As if to laugh at the confused Satake, a new trouble ensues: The hospital they are in gets attacked, and Satake and Chie are left in the ranging fire. To get themselves to safety, Chie takes an all-or-nothing bet. And inside the fire, Satake’s memories finally return.