午夜醒来的神圣喜悦。揉眼睛，来到院子里。院子里开着樱花，花瓣不时散落在地上，在月光下闪闪发光，格外美丽。神乐坐在正对庭院的走廊里，一边欣赏着鲜花，一边享受着凉爽的空气。神乐：（自言自语）晚上在院子里，好像随时都会发生什么事。。。
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。
Sue, Cheryl, and Lexi are best friends. They do special things on their birthdays every year because they were all born on the same day. It's their 18th birthday now, and they're starting to lose their virginity.
