Aiden Liu Soohyun and Krystal Liu Soojung are twins, they arent just humans, they are demons. They can transfer in all kinds of living creatures. They live in the human world, abandomed from the demon world because they got caught by their little sister when they were making out in Krystals room. First it was hard to live with humans but they got used to it when they met a few vampires, werewolfs and dark angels. They were all abandoned from their own world, why? you'll find out when you read the story.

Vampires:
Suzy Bae (17 years old)
Kwon Yuri ((male) 19 years old)
Choi Sulli (16 years old)
Seo Joohyun (17 years old)

Werewolves:
Kim Taeyeon ((male) 19 years old)
Choi Minho (17 years old)
Kai Kim Jongin (18 years old)
Park Chanyeol (17 years old)

Dark Angels:
Sunny Lee Soongyu ((male) 18 years old)
Onew Lee Jinki (19 years old)
Luna Park Sunyeon (16 years old)

Demons:
Aiden Liu Soohyun ((male) 17 years old)
Krystal Liu Soojung (17 years old)