Vampires are known as people who loves drawing blood out of people until none are left. But in this world, they drink limited blood and there is a rule where Vampire's shall only drink blood from their loved ones to show their loyalty;more like it's a vow.

You were fine with Scaramouche; your vampire boyfriend, drinking your blood but you have low pain tolerance. Scara knew that and he tries his best to make it less painful for you.

"You're doing very well, my love. Just a little bit more"