Uzuki Shimamura is a hopeful student who aspires to become an idol. After her first audition ends in failure, a producer from 346 Productions informs Uzuki that she has been selected for the "Cinderella Project," a brand‑new idol unit. In the near future and success. The venture, however, still requires two additional members, so the producer must search for suitable talent.
His attention turns to Rin Shibuya, who is caught in a confrontation with an angry crowd. While the stern producer protects her, both are detained for questioning by police and later released following an explanation. Seizing the moment, he proposes Rin to join the Cinderella Project, but she declines. Will the producer succeed in finding two more members for his idol group?