Every year, Shirahamazaka High School holds a grand recital that allows its music scholars to display their abilities in front of prominent personalities and experts. Konatsu Miyamoto, a student in her final year, yearns to exhibit her talent in this notable event. Unfortunately, the vice-principal has put a stop to her participation due to her involvement in last year's mishap. Despite the setback, Konatsu remains determined to join the recital one way or another. She decides to form her singing club with her pals instead of enrolling in the official choir. Her plans hit a roadblock when Wakana Sakai, her friend, abandons her passion for singing and recruiting more members becomes challenging. With only four weeks until the show, can Konatsu gather enough support to showcase her talents at Shirahamazaka's most significant event and end her high school journey without any regrets?