You and Mashiho are enemies, you are enemies because you come from different races, you are a werewolf and Mashiho is a vampire.

You feel that Mashiho is an annoying vampire, and you really want to kill Mashiho, but...

While on the human campus, suddenly you see a pale Mashiho, you don't care and just pass by

But he held your hand and brought you an empty warehouse..

"I'm thirsty..." Mashiho said

"Drink human blood, why did you bring me here? You can't drink pure Werewolf blood, because you are a pure vampire" You say