我的「青春」似乎比别人稍微漫长,因为从某天开始,除了我之外,周围的时间全都停止了。下午1点35分,每天固定造访的伤停补时,限时1小时。在这段时间裡, 我爱上了和我看著相同景色的她──篠宫时音,琥珀色眼瞳带着不可思议魅力的少女。但她身上似乎有个「唯独我」没有发现的重大秘密……Aspiring university student is studying in order to try again for the university examination. One midday time seems to stand still for everyone and everything around him. Moreover, this phenomenon repeats daily. Yet, he is not the only one who is aware of the situation. There is an explanation and there is someone who holds the key to that explanation.