The story of Yoji and Haruka two former high-school classmates who are now are getting married and want to spend the rest of their life together. With the changing seasons their life also changes.
A solar flare has awakened Spark Dolls from the depths of the earth and the ocean! Fifteen years later, Daichi Ozora transforms into Ultraman X to battle threats from both aliens and monsters. He is also a member of Xio, a team created to battle the monstrous threats.