You and Xiao were roommates but little did he know... you were actually a vampire.

No one knew your true identity, not even Xiao. Or that's what you thought at least...

One day, you were in your room peacefully watching TV when suddenly Xiao walks in, without even knocking, and whispers something in your ear:

"I know that your a vampire... Don't worry, I'll keep your secret safe if you promise that you'll only drink my blood..." He smirked mischievously