Memory is one of the important things in our life. Then what happen when we lose it? The answer? We have to search for it. That's what happens to Kirisaki Yui, 13 years old girl. Suddenly she got amnesia because of an incident. She having a dream about boy who she doesn't know. That's the only hint that she have to regain her memories. From England, she decides to go back to Japan to find these memories. "With tennis, can my memories return?" Prince of Tennis x OC fanfiction.