在这部命运之夜——天之杯Ⅰ：恶兆之花动画/奇幻片中,动画剧场版《命运之夜—— 天之杯：恶兆之花》，是TYPE-MOON发售的文字冒险游戏《Fate/stay night》中第三条剧情线，简称“HF”或“樱线”。在故事中，圣杯是传说中可实现持有者一切愿望的宝物。7位御主（Master）和7位从者（Servant）为了得到圣杯而相互厮杀的仪式被称为圣杯战争。 　　「圣杯战争」发生十年后，冬木市再次迎来了战争，一股不安的氛围笼罩着全城。有人暗施诡计，让这场战争开始逐渐陷入混乱……

Emiya Shirou is a young magus who attends Homurahara Academy in Fuyuki City. One day after cleaning the Archery Dojo in his school, he catches a glimpse of a fight between superhuman beings, and he gets involved in the Holy Grail War, a ritual where magi called Masters fight each other with their Servants to win the Holy Grail. Shirou joins the battle to stop an evildoer from winning the Grail and to save innocent people, but everything goes wrong when a mysterious "Shadow" begins to indiscriminately kill people in Fuyuki...

“……我去哪了你心里没数吗？”。从命运长夜到天之杯：浅谈卫宫士郎由人生导师向真正主角的华丽蜕变。多年之后，春天终于来临。为普通观众做一下观影解答。三种距离。粉丝向和讲好故事不该冲突。fsn厨终于不需要搬出原作说事了。粉丝向佳作。观评分网站有感（已再次编辑）。命运之夜-天之杯零基础观影指南。