The Tale of Januarie and it is time for Pluto and Proserpina to return to the underworld. But they are taking Januarie with them. He has died. But, in the afterlife, he can see that May is now carrying a child, which he imagines is his. He tries to communicate with her, but she can no longer see him. He pleads with Pluto to allow him a little more time on earth, so he can be with the woman he loves and see their child born, but Pluto refuses. Though Januarie is now on his way to the underworld, the gods do not disillusion
Orpheus in the Underworld the Gods sleep out of boredom ("Dormons, dormons"). Things look a bit more interesting for them when Diane (Diana) returns and begins gossiping about Actaeon, her current love ("Quand Diane descend dans la plaine"). However, Jupiter, shocked at the behaviour of the supposedly virgin goddess, has turned Actaeon into a stag. Pluto then arrives, and reveals to the other gods the pleasures of Hell, leading them to revolt against horrid ambrosia, hideous nectar, and the sheer boredom of Olympus ("Aux armes, dieux et demi-dieux!"). Jupiter's demands to know what is going on lead them to point out his hypocrisy at