Charlotte Evans, a young lady accused of treason is rescued in the forest by the reclusive Demon Lord, Allen Crawford.  Hiring her as a live-in maid, Allen plans to teach Charlotte about everything "naughty" in the world.  First up: eating cakes for dinner!
I swear to you!
!أعدك
Ich schwöre,
¡Te lo juro!
¡Te lo prometo!
Je fais le serment que
tant que tu seras à mes côtés,
Questo te lo giuro.
Eu juro a você!
Даю слово.