Fate/stay night

TWO MAGI (1)Shirou introduces Saber to Sakura and the one teacher saying she is a distant relative. The teacher tests Saber's skills to be able to defend Shirou rather pathetically, she allows her to stay at the house with him.Rin and Archer are talking he asks her why she doesn't go after Shirou, an easy target to kill. She says if he were to show up in front of her without being aware of it, she would kill him.At school some girls are missing from school for the second day in a row. After school, Shirou has stayed to investigate these disappearance when he runs into Rin. Rin confronts Shirou calling him an idiot for idly walking around without his Servant and she attacks him. Shirou runs from her and locks himself in a classroom. Shirou does the only magic he knows and fortifies a desk to protect against an attack from Rin. The whole school is being lit by this happenings, all this being watched by a mysterious character in the trees and the episode ends.