Maria is glad she gets to see Lucifer again, believing that she's an angel, and then has her heart stolen by the Demon King. Lucifer forces Maria to follow her and lets her live a life of luxury. Meanwhile, Leviathan, who has strong feelings for Lucifer starts to get jealous over Maria because Lucifer won't pay any attention to her.
I mean, I'm not one to get jealous, but...
Ich bin nicht der Typ,
um neidisch zu sein, aber …
No quiero ponerme celosa, pero…
No quiero ponerme celosa, pero…
C’est pas trop mon genre
d’être jalouse,
Cioè, non che sia invidiosa, per carità, però...
Digo, não sou de ficar com 
inveja nem nada, mas...
Ну и ну! Не то чтобы я завидовала... 
но мне бы хотелось оказаться на её месте.