集英社が運営する電子マンガアプリ・マンガMeeで7000万ビューを記録した、夕のぞむ原作の同名マンガを実写化した本作。12年前にタイムスリップした主人公・萩野紫苑が、17歳の高校生として惨めな初恋に決着をつけるさまが描かれる。
遇播放卡顿或无法播放时，可切换线路播放
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