Shinichiro Niihama is an office worker stuck at a exploitative company that wears him down emotionally, physically, and spiritually daily. What does he do to lift his spirits? He reminisces about high school. He remembers how he missed his chance with the girl he crushed on, but enjoyed the times they shared working in the library. Begging to be taken back, he passes out and wakes up 14 years in the past!

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