[The affection could be their little secret. She maintained a bit more of a cold demeanor outside. She was expected to be professional, after all. That cold really only got to lukewarm around her younger sister, though. In the privacy of her own room, though, there wasn't anything to fear.]

Ah, what perfect timing! I was just thinking of taking a break. [It wasn't a lie. The second she heard it was Amane she started thinking of taking a break. The handkerchief is set down on the desk to make way for the tray.]

You're not too busy, are you, sweetie? Come and sit down with me. [She was in the elegant but functional desk chair and there was the more comfortable reading chair nearby. She motions to it. Of course, Amane could have the more cozy place. She left the out for if Amane had other responsibilities to deal with but... of course, she wanted her to stay here, more.]