On the spaceship she goes through a crisis when it is revealed that Jovah is the AI controlling the ship. Some relief is provided by Caleb being revealed as the son of Jeremiah. Caleb also manages to repair the Jehovah so that all angels' voices will be heard again.
The story involves a spaceship journey where a crisis arises due to the revelation that Jovah, an AI, controls the ship. However, this is resolved with Caleb being revealed as the son of Jeremiah and his subsequent repair of the Jehovah, which allows all angels' voices to be heard again.