The sudden retirement of the famous idol Yuka Kusakabe from the entertainment business shocks the world and devastates her biggest fan, a teenager named Kosaku Hata. His classmates at the Tamo Agriculture School manage to get him out of his depression and bring him out of his room to attend his classes. However, as he does, Kusakabe enters their class under the name Ringo Kinoshita as a transfer student. Kosaku realizes he has a once-in-a-lifetime opportunity to get to personally know his dream girl. With his group of friends, and under the persuasion of his teacher, he tries to find out why she came to the agricultural school.

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