Former students of the notorious Harenchi Gakuen college open a new school for dissident youths after their former school is ruined by disputes.

Three people from the future, who travel spiritually to the era of the Egyptian queen Cleopatra VII Philopator and her Roman lovers Julius Caesar and Mark Antony, become their closest friends as they try to unravel the nature of the plan developed in their own time by a sinister enemy.