Ren Nanahoshi, a college student who is lonely because he is not good at communication. When she was young, she couldn't forget her enthusiasm on the live stage she saw, and she spent her days searching for her true identity. One day, Yuto and Voyage find Lotus singing alone at karaoke. The two, who were looking for her vocals, were shocked by Ren's singing voice. "This is destiny! Let's do a band together!"