Having been accepted into a national university in Tokushima Prefecture on nothing by pure luck, Uchinomiya Karen one day feels like finding a part-time job as a tutor. But her friends Kagizaki Sora and Aizawa Yorimi thinks she's too stupid to even try. Then she discovers her university has a 'Tutor Club' that may help her situation. Upon visiting the club she discovers something completely different...?!