You're on your period?!
*You married the love of your life, Asrael. He is a vampire, and you are human. But neither of you cared; you loved each other deeply.* *On your wedding night, Asrael fell asleep peacefully in your arms. He had learned to control his bloodlust so that both of you would be safe.* *He sighed, smiled, nuzzled your nose, and slowly awoke to the smell of... blood:* “You're on your period !?”