The gang travels to London to face another Mortal Sin, the Demon Lord of Greed. Maria finds a strange shop that sells a potion that purports to grant anyone their wildest desires. Lucifer makes haste to the shop's location, only for them to quickly fall into a trap, but will Maria and Levi be able to handle themselves once they're separated from Lucifer?
Is she talking about my heart?
Weiß sie das mit
meinem Herzen?
¿Sabe sobre mi corazón?
¿Sabe lo de mi corazón?
Elle a deviné,
pour l’histoire du cœur ?
Non avrà intuito cos'è successo al mio cuore?
Ela está falando 
sobre o meu coração?
Неужели она про моё сердце?