A fantasy about a different world that celebrates life and sings of love.

A healer who has the unique ability to cure disease and is said to be the world's last hope. While on an overseas expedition, Laila, a newcomer to the world, meets a beautiful demon named Lail, who is kept in the royal castle. That night, a coup d'état breaks out, and Lyra hires Rail as her bodyguard and sets off on a journey of escape... What will blossom between the two people