Fate/stay night [Unlimited Blade Works]

About the story

The Holy Grail is a legendary treasure said to grant its owner's every wish. The ritual held to obtain it is called the Holy Grail War. Seven magi chosen by the Grail, known as Masters, enter contracts with seven familiars called Servants. These are seven Heroic Spirits selected by the Grail and summoned as familiars in seven different classes. Only one pair can obtain the Grail, so the seven teams kill one another to be the last remaining. Shirou Emiya, the adopted son of Kiritsugu Emiya, accidentally forms a contract with Saber, the swordswoman among the Servants, and is drawn into the Holy Grail War…