The hero of the anime series "Shigatsu wa Kimi no Uso" is the young prodigy Kosei Arima. He is a brilliant pianist who learned to play before he could even speak and cannot live without his instrument. However, his fate is turned upside down by a tragedy - the death of his beloved mother, who instilled in him a passion for music. After this event, Kosei no longer wants to touch the keys. One day, he meets his peer Kaori, who plays the violin virtuosically. Determined to bring him back to the world of music, she resolves to do whatever it takes.