The story revolves around Tsunashi, the child of royalty who was left behind in the lost kingdom of Karan. He is expected by those around him to awaken his great powers that sleep within him in order to revive the kingdom—but rather than fighting, Tsunashi enjoys playing in the world of books. However, he must become serious soon, as a new army is threatening to invade Karan.

(Source: ANN)

A small five-year-old girl named Subaru no longer has time for friends and play. Why is this? Her twin brother Kazuma is dying...and gradually forgetting everything. Even Subaru. And so the girl visits him every day, talking with him and dancing for him, trying to make him remember her. And he always does by the end of the day. Encouraged by a friend to join ballet classes, the girl does so and falls in love with the dance.
-Bakaupdates

Taira Capeta was a 4th grader boy. He had lost his mother when he had been very little. Although he pretended to be tough in front of his father, actually he felt lonely. One day, his father brought junk parts home from his workplace and made a racing cart. Soon, they went to a circuit to drive the cart. However, Capeta found that its frame was bent and it could hardly run straight. But, with his technique he managed the cart. Furthermore, he followed soon after the fast cart and he could nearly leave it behind. The driver in the cart was Minamoto Naomoi, the champion of the East Japan Junior Cart. Looking at their chase, Naomi’s mother, Minamoto Nanako, advised Capeta to take part in the official race.
(Source: AnimeNfo)

Asahina Daigo, a young man fresh out of school and inaugurated into Company "Me," a firefighting unit in an area known for its lack of fires (which gives Company "Me" a slacker image). Daigo is not particularly heroic; he's overly competitive against his rivals, naive, myopic, inexperienced, short-tempered, and is often off in la-la land with a spaced-out expression on his face.

After the events of Subaru, the ballet dancer Miyamoto Subaru works in a German ballet company. However, after using pneumonia as an excuse to cancel at the last minute on her company's tour of Japan, she is forced to accept the damage she has done to her professional career. As she struggles with her sense of self-worth, she meets Nico, an amazing, handicapped ballet dancer. Nico lost his vision, in addition to his ballet partner and lover, in a tragic accident. Will Subaru be able to reach out to him, and help him to once again dance with a partner? In doing so, will she be able to find her own place in this world?