[Man, this guy and his pure sincerity. She sighs, but smiles, rubbing the back of her head sheepishly.]

Well, like I said. I'm used to this happening. My sister's got a heart that's too open at times.

[Lien busies herself by getting a kettle of water on the stove, to make tea that would fight Ai's cold.]

Is it bad of me to ask what might have upset her?