The story takes place in an idol agency called "Kotariyu Agency", which is a nest for incubating idols who will shine brightly in the future. Izumi Ichiori (voiced by Toshiki Masuda), who looks cold but hides great enthusiasm in her heart, Nikaido Yamato (voiced by Yusuke Shirai), who hates the evil winds in the entertainment industry, Izumi Mitsuki (voiced by Daishinaga Tsubasa), who is thoughtful and considerate of others, Yotsuba Tamaki (voiced by Kenichiro Ohashi), who has excellent physical coordination and is completely different on and off the stage, Oosaka Sougo (voiced by Atsushi Abe), who has a certified and gentle personality and a strong sense of responsibility for people and things, Rokuya Nagi (voiced by Takuya Eguchi), who has a very complicated life experience and outstanding appearance, and Nanase Riku (voiced by Kensho Ono), a good-natured man who can never refuse other people's requests, these seven people gathered in the agency and worked hard towards their dreams together.