That's Unfair!

Grey didn't stay with them while they were discussing, he decided to hang out with Klaus. This was the first time they were together without having to worry that someone might show up to kill them. He also had to stay with Klaus so he could accompany him. 

For someone who was usually cheerful, Klaus had been down lately. He might still make some sarcastic remarks from time to time, but everyone knew that his father's injury was getting to him. 

"I want to get stronger," Klaus stared at the lake in the valley.

"We all do, but we can't get there instantly, it'll take some time," Grey replied. 

When the Principal was being attacked by that Earth Elementalist, he too hated his helplessness. Although he tried to learn the method as to how the old man was increasing the gravitational force, he also wanted to help out. Unfortunately, even if he used the Fusion State, it was of no use.