Tsukasa Tenma is a 18 year old posion tester of the starshow clan. He is also a warrior of the starshow clan and often fights the warriors from the moonfall clan. The clans of the starshow, moonfall, waterfront, and the Firestone have been in a war for 1000 years. It's prophesied that a boy with blonde and orange hair, a girl with pink hair, a girl with grayish green hair and a boy with purple and blue hair will stop the war.