Centering around the story of Shiue and Bai forming a band group with Yang and Chun, the lives of the great Chinese poets Li Shangyin, and Du Mu intersect with the dreams of Shiue and Bai.

Introduction of game modes

Songs
In this mode, you can play your favorite songs.

Story
In this mode, the game progresses along with the story.

Challenge
In this mode, you play to meet certain conditions that have been set.

Achievement
Functions as a collection of things like trophies and CG.