Minds unbounded by time feud over our destiny. Deep below the English countryside lays a dormant device in an ancient chamber. Jessica seeks its secret to dominate our future, but it waits for someone else. Hoshiko tries to put her life back together after losing her best friend in a bomb attack she survived. One day she meets the mysterious Cash, who like Jessica harbours memories of countless lives and countless realities, past and future. Persuaded to join him, Hoshiko becomes involved in a plan to steal an advanced weapon he created for a global consortium and take it to the ancient chamber to awaken the dormant device and unlock its full power. Discovering the devices temporal abilities Hoshiko aims to change the past and save her friend, but first, she must save humanity and uncover disturbing truths.