Ryoma Echizen just joined the Seishun Academy's team ,which is known for being the most competitive team in japan. It's members are incredibly talented, but until they know how Ryoma was more talented and competitive than they thought and known 'Prince of Tennis' in his past. Now Ryoma is having such events turning every now and then.

Ryoma hides his true talent in singing and playing instruments. He only sing or play when his alone or a place. He is a Prince and he doesn't know he was, he didn't know why he was the prince that has been missing. Maybe it had connections with his family that they haven't told Ryoma. And his new guardians were the famous music band. Now Ryoma has been going through a lot of things

Ryoma is having dreams and nightmare where it can react physically and also can feel emotions on his body, it was called Lucid Dreaming, but Ryoma is more different, he can feel 3 times reactions, pains, and emotions more than he had in his dream...Now the Seigaku is very worried of their little boy