Ririsa Suzunomiya is a first-year student at Sakurashin Girls' Academy and the story's main character. Known for her graceful looks and elegant manners, she quickly becomes a star student after transferring schools. But she is hiding a big secret: only a year ago, she was from a normal family, and she works hard to protect her mother and their new life. Her journey centers around balancing her life as a 'perfect' lady and her true love—rock music.