The sudden retirement of national idol Kusakabe Yuka from the entertainment industry shocked the world and devastated teenager Hata Kosaku. As Yuka's biggest fan, Kosaku fell into depression following her departure. His classmates at Tamo Agriculture School eventually managed to coax him out of his room and back to class, but to everyone's astonishment, Kusakabe Yuka (her stage name) appeared in the classroom as a transfer student under the name Kinoshita Ringo. Kosaku realizes he has a once-in-a-lifetime chance to personally know his dream girl, and together with his friends, he attempts to discover why she is there and to grow closer than mere classmates.