The heroine, Yui Kusanagi, is the daughter of a Shinto shrine. She discovers a mysterious sword, which transports her to a different world where she meets the Greek god Zeus. He invites her to attend a school in a separate world that he created. Zeus intends to teach the meaning of love to the various young divine beings who also attend the school, in an attempt to reverse the weakening bond between humans and the gods.
Apollon Agana Belea (アポロン・アガナ・ベレア Aporon Agana Berea) is the Greek God of the Sun. He is a tall guy with slightly messy golden blond hair and green eyes.
Before Apollon was sent to the Hakoniwa, the current Apollon was living in an ancient timeline when he was still in an interested relationship with Cassandra the Seer. At that time, Troy had not yet been destroyed and thus he does not know that Cassandra would betray him much later...