Works and Days men and gods were dividing a feast, and for his subsequent theft of fire. In the "Works and Days" Hesiod proceeds directly to the theft of fire and punishment. Zeus instructed the gods to build an "evil" for mankind: that is, Pandora, whom Prometheus's brother Epimetheus accepted from Hermes despite his brother's warnings never to accept gifts from the gods. Before Pandora's arrival, man had lived free from evils, toil and illness, but she had been given a jar which contained all these curses; this she opened, releasing all its contents but Elpis (, "Hope" or "Expectation"). The Myth of
The World God Only Knows response, a cute demon from Hell named Elsie appears: a Spirit Hunter. She asks for his cooperation to help her in catching the evil spirits that have escaped to the Human Realm: the "Loose Souls", which were once Old Demons from Hell. These evil spirits hide themselves inside the hearts of girls, feeding off the hosts' negative emotions to replenish their power and strength, thus becoming whole demons once again (and in turn, the host becomes an empty shell of a person). Elsie suggests that the only method to force the evil spirits out is by "conquering" the girls' hearts,