Totsuka Maria was praying in a chapel at Seiseki Girls' Academy when a black cross comes falling from the sky. On that cross, was a fallen angel, bearing the sin of pride, Lucifer. Maria attempt to tend to the angel, but the floor falls out and she disappears. Lucifer finds herself in the depths of hell, and runs into the Demon Lord of Envy, Leviathan.
That's quite the twisted 
personality you have there.
Du hast da echt ein
seltsames zweites Gesicht.
Tu personalidad es bastante retorcida.
Tu personalidad es bastante retorcida.
Même pour un démon,
t’es une psychopathe.
Hai una personalità davvero perversa, devo dirlo.
Você tem uma personalidade 
muito perturbada.
Твой характер оставляет желать лучшего.