A high school boy and devoted idol fan, Mitsuki Tsunoda, experiences a bizarre and sudden physical transformation, finding himself in the body of a girl. A member of his school's Idol Club, Mitsuki is coming to terms with this change when his favorite former idol, a performer who had mysteriously vanished from the public eye, unexpectedly appears before him. This reunion sets the stage for an unconventional partnership as they navigate the world of school idols together, aiming for the top. The story blends comedy and supernatural elements within a high school setting, following Mitsuki as he adjusts to his new reality and chases a dream alongside the very idol he once admired from afar. The narrative focuses on the duo’s journey within the Idol Club, balancing the humorous challenges of a gender-bender premise with the pressures and excitement of striving for idol stardom.