Jason and Thalia was visiting Olympus by order of their father, Zeus. Apparently, there was a meeting, and all the children of the sky, plus Zeus and Hera were supposed to attend. Jason and Thalia knelt in front of their father. Zeus was sitting on a big throne, with Hera sitting right next to him in one of her own. "You wanted to see us, father?" Jason asks in a slightly annoyed tone, while Thalia just stayed silent. "Yes. Patience, my son. We're just waiting for a few more to arrive." Zeus says calmly. This confuses Jason and Thalia as they thought they was the only children of the sky. That is, until, he saw the door of the throne room get pushed open...