Tsukasa Tenma is a talented pianist who was born blind. Since childhood, Tsukasa felt different from everyone else, because he saw absolutely nothing, but thanks to his younger sister and family, he could move on. And from an early age he played the piano, learning notes and melodies by touching and became a talented pianist. It just so happens that his family is quite rich, and Tenma is the owner of one of the museums. He hardly shows himself, but sometimes plays the piano in his own museum.