Can Someone Please Explain What's Going On?! Volume 4

Viola's world is yet again a whirlwind of activity and confusion. A new maid comes to the manor to take over for Mimosa just before Cercis returns from war with Aurantia. He's no longer the selfish, obstinate manchild he was before, and it has Viola puzzled as to why. What's more, now that he's back, she has to attend another social event: this ...