While Ariane and her father travel to the elvish city of Maple to discuss her ongoing mission, Arc finds himself getting an unexpected lesson from her mother, Glenys.
But more importantly, it's not "sister"!
!"لكن الأهمّ، ليس "أختي
Ach ja. Es heißt nicht „Schwester“,
sondern „Schwesterherz“!
¡Por cierto, no me llames "hermana"!
¡Por cierto, no me llames "hermana"!
Dis donc, arrête d’appeler ta sœurette
par son prénom !
Ma piuttosto, 
cosa sono tutti questi "ciao" così tranquilli?
Deixando isso de lado, não é "irmã"!
И вообще, какая «сестра»?