Jane and Werther wake up in an empty city called Tapetum Lucidum ... as robots! Their mission is to save Tapetum Lucidum's human citizens -- the Emfee, who have been in cryosleep for thirty years. The giant machine that was to revive the Emfee has been ripped apart by Demon forces. To save them, Jane and Werther must rebuild it ... in seven days! Things get complicated when the agents discover that a powerful Demon is in the city with them.