Part of Anime Tamago 2018.

A millennium ago, the Five Monarchs guarded the land of the Xia Dynasty with magical artifacts. Later, the leader of the Dragon Clan, Zu Long, assisted humanity by establishing the Yun Chui Empire. The Empire faces the Tranquil Ocean where the Xi and Black Water Clans have defended it throughout a peaceful millennium. Now, the waves are surging from below and chaos will rise once again.

In "a certain era" on "a certain continent," banal things are happening. The construction of "Large-Scale Leisure Facilities" has demanded that all the villages are to be evicted. When these demands are denied, the village and its residents are obliterated. A boy named Chap once lived in tranquility, but that happiness soon came crumbling down. He decides to embark on a journey of revenge, but soon falls madly in love with the king's daughter, Princess Melora. In order to fulfill her selfish wishes, he gathers his friends in order to overcome the impossible.

June and Naomi are a pair of two attractive women who both work as radio station DJs by day, but when night falls they are elite counter-terrorism agents under the code name The Siamese Cats.