Blood+ 27th Episode

Kai meets Irene, one of the Schiffs at the top of the Eiffel Tower. Saya is training with Haji and she's getting better. Kai decides to chase Irene and he notices she's very curious about simple things like flowers and air balloons, but she's taken into a blind alley and two robbers with a knife ask her to give them all her money, she could kill them in a while but she doesn't so Kai comes and beats the robbers that escape. Irene faints on the ground and Kai takes her to a darker place. Then Kai asks Irene what is a Schiff, she answers that they were created in a laboratory from humans, then they escaped because they need Saya's or Diva's blood to live. If they do not have it, scratches appear on they body, they call them 'thorns', and then they turn to dust. Meanwhile Saya is looking at some microfilms at the library, at the same time Mao and Akihiro enter in the library but they do not notice Saya. Diva is preparing to go out with her Chevaliers who ask her to stay calm for this time.
Kai says to Irene that Saya will give her a little of her blood if she asks, so he takes her on his back and they head home but Irene hears Diva's song and she run after her, so do the Schiffs and Saya. Kai chases Irene but he's stopped by the Schiffs who 'd have killed him if Irene hadn't ask them to spare him. Saya arrives and saves Kai, she's going to rush past the Schiffs but Kai tell her thei are not enemies. In the library Akihiro has discovered something about Saya's past.