The Battle of Hogwarts has passed, and to complete their years at Hogwarts, Hermione, Ron, and Harry once again return to the magical school. Hermione, recently discovering that she's now the Gryffindor prefect, is placed in the new prefect house, along with her enemy, Draco Malfoy. And this year is different. The students of Hogwarts face a new challenge: The Battle of the Highest, a tournament created by the Ministry of Magic to test the students' wits and minds in three gruesome challenges. As they train, Malfoy and Hermione begin to realize a connection between them, struggling to end the tournament.