Shigatsu Wa Kimi No Uso: Sekunden in Moll
四月は君の嘘 (original)
After his mother's death, a piano prodigy's will to play disappears. But meeting a free-spirited girl who plays the violin turns his life around.
Starring Saori Hayami, Ai Kayano, Risa Taneda, Ayane Sakura, Natsuki Hanae, Ryota Osaka, Yuki Kaji
It's a animation and drama show, and has a rating of 8.5 out of 10 from Imdb which is very high for this kind of show.
Watch it here
Not found streaming from United Kingdom.