Shu’s had a rough start to life, and doesn’t think he has much of a future—until fate brings him together with talented young pianist and fellow student Akari Yuzuki, the “left-handed angel,” for one high-flying adventure. But when tragedy cuts their relationship short, Shu realizes he must find a way to live for them both…and realizes that something is no longer quite right with his own left hand…
Drawing influence from his own past, Shu’s playing takes a violent turn. He sinks into despair, reliving his past as a delinquent and his insurmountable guilt over how that past led to Akari’s violent death… But can those regrets really be tied up neatly into a bow in time for the finale?