The Cursed Child

Seme!Ciel/Uke! Sebastian. Don't like, don't read. rude comments will be muted!!

A child born between a human and a demon is always supposed to be killed after birth. According to demon laws, the child is considered cursed since humans and demons aren't supposed to mate.
When Ciel is Twenty years of age and intoxicated, him and Sebastian make a mistake that will change their lives forever.
A mistake that will put their lives in danger and that will take away a half human half demon child's life that is seen as a curse and was never meant to be born.