
S01E01 Melodious Cipher
High school brass band club members and newly reunited childhood neighbors Haruta and Chika decode a mysterious message hidden in the music of Bach and become rivals in love.
It's Christmas Eve and the brass band club has nowhere to practice. And, even worse, Haruta is homeless! Haruta's sister, Minami, shows up to help him find a new apartment and the listing they find presents them with a mystery and a miracle.
Haruta and Chika are members of their high school wind instrument club that is on the verge of being shut down. The two are childhood friends, and they spend their days practicing hard while also trying to recruit new members. When a certain incident happens within their school, they work together to solve it.