Prometheus and water by Hephaestus now explicitly called Pandora (""all gifts"") (82). Zeus in this case gets the help of Athena, Aphrodite, Hermes, the Graces and the Hours (59–76). After Prometheus steals the fire, Zeus sends Pandora in retaliation. Despite Prometheus' warning, Epimetheus accepts this "gift" from the gods (89). Pandora carried a jar with her from which were released mischief and sorrow, plague and diseases (94–100). Pandora shuts the lid of the jar too late to contain all the evil plights that escaped but Hope is left trapped in the jar because Zeus forces Pandora to seal it up before
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,