Yeah it can be frustrating, but that's just about it. He probably worries about you a lot and wants to make sure you're safe and unharmed.

[ She replied smiling at him. He had a good brother. She'll admit that and family like that is hard to get by for Ishtar. She couldn't trust a lot of her family. ]

Zero will be fine. This isn't out of the ordinary for me. He worries a lot but he needs to rely on me more. I'm not as helpless as I look you know! It's his way of showing he cares by getting mad. Don't worry your head about it too much sweetheart.