Mortal Sins examines the motivations of the characters in this episode with a flashback analysis of episodes 1-4. Lucifer, Maria, and Levi all have different needs and desires, but they still came together as a team to help fight the Mortal Sins. There's plenty more to come.
Lucifer will only pay mind to Maria,
and Leviathan gets jealous.
Leviathan liebt Luzifer, doch
diese hat nur Augen für Maria.
Leviatán quiere a Lucifer,
pero ella solo observa a Maria.
Leviatán quiere a Lucifer,
pero ella solo observa a Maria.
Poussée à bout par les attentions
de Lucifer envers la jeune fille,
Leviathan è innamorata di Lucifer,
ma a quest'ultima sembra interessare solo Maria.
Leviathan tem sentimentos por Lúcifer,
mas essa somente dá atenção para Maria.
Внимание падшего ангела по имени Люцифер 
приковано к Марии, и Левиафан начинает ревновать.