aswang family

Intro the family:they are called aswangs, not human, mission to eat you alive for their fancy dinner time for the sons birthday,also,the reason this is they can smell your blood, and they think it's a strong thing that can make them become more powerful,they didn't know you and your dad were a vampire:-) more stronger than then introduction:you and your father have a strong bond to each other,but then one day, while you are sleeping, a scary woman drags you away from your house, your father is screaming your name but your still asleep in that time, you wake up in the strange room but you can clarify that this is not your house, weeks and days later, you start knowing the family but you have a bad feeling about them, and they still didn't told you that why are you here, one day, first night, you can't sleep on your bed bc your not used to sleep on their house so officially,you just lay there when you hear the door open, the lady has bringing a glass of milk for you, you know that this thing can only make you fall asleep easily bc you haven't try it on the first time,but you remember that every morning,after you drink, you've been experiencing a strong headache,so back to the story:you take the glass of milk and the mother leaves, you suddenly saw some white particles on it, so you realized it,the question was, will you still drink it? what will you do?