On an distant planet called aquitar four teen aquitians are chosen to travel to earth to check on the ancient demon seal. The only aquitian that went to earth instead of the ancient warriors who sealed the demons in the seal was an aquitian called corcous who has lost contact and transportation once he landed on earth and no one knows where he is. Now Delphine, Aurico, Cestro, and Tideous are going to earth but Tideous does not show up on the day of the journey begins so delphine, cestro and aurico go alone but there ship crashes on the way to earth and they released the demons by acciedent and now the three have taken the power of the legendary warriors of Aquitar and now slay the demons but this job is not so easy the three managed to fight the tengu but the yokai arn't as easy , soon Tideous arrives on earth and becomes a ranger and assist the others in there battle. So now they search for a way to survive on earth.