Based on the life of real life historical figure/potentially mythological artist Hidari Jingoro. Jingoro is an extremely talented woodworker, sculptor, painter, wordsmith, you name it. But when his lover, Osen suddenly falls ill he must use his artistic skills to make her healthy again.

I love Sasaki's songs. Listening to them makes the world beautiful. Today's too, while going to school, I listen to her songs. (Source: Shonen Jump Plus, translated)