The wages keep getting smaller...

I should go back and talk about it.

Remi-nee, you're home?

Hmm! That's right Flan, my beloved little sister.

Remilia conceals her biggest secret in such a daily life: She is actually a vampire who needs to keep drinking blood.

Wait a bit... My wings are sore...

Remilia restricts herself and chooses to use animal blood to satisfy her hunger and thirst.

The blood I collected today should last for a week.