Ten years ago in Fuyuki City, a young boy was caught in a massive inferno that incinerated his parents and consumed a large portion of the city; as he was dying, a man saves him. Now this boy, Shirou Emiya, is an amateur mechanic who attends school at Homurabara Gakuen. Shirou also seems to be quite a bit of a magician but his abilities are no where near the level of his late father's. Meanwhile, the city is beginning to be plagued by gas spills and homicides and with Shirou's sense of justice starts to kick in, what could someone like him possibly do?

After the meeting with Kirei Kotomine Shirou and Rin leave the church only to run into another Master that goes by the name of, Illyasviel von Einzbern. Saber is forced to go into combat against an incomprehensibly stronger servant, called Beserker. With Saber's previous injury still causing major problems and reducing her fighting capacity, is there even a chance of her winning?

Shirou has found himself trapped in the same place Kirei Kotomine trapped Shirou's father. Surrounded by death Shirou must escape this place through will power alone, if he want's to end this Holy Grail War once and for all. Saber is also having trouble defeating the somewhat unbeatable Gilgamesh yet there is hope, with the power of "Avalon" The Ever-Distant Utopia.What will truly come about from destroying the Holy Grail? Will things be able to go back to normal?