The Celestial Kingdom, an empire that has been peaceful for centuries, is now facing the threat of an unknown enemy. After an assassination creates tension between two of the Kingdom's planets, two very different princesses from different cultures and lifestyles must marry to keep peace between their people. However, one hails from a society where homosexuality is taboo, and the other comes from a species that depends on homosexual relationships to thrive. The two struggle to get along under the same roof, while the possibility of war looms overhead.