~Misterious you~

Once upon a time humans and Vampires lived together but as they got older Vampires and humans started fighting and to prevent that Humans and Vampires got sent to separate dimensions. No human was allowed to enter the Vampire dimension and No vampire was allowed to enter the Human dimension. Nishimura Riki (Ni-ki): vampire, 19 years old, playboy (yet an old-fashioned gentleman sometimes), adventurous, tall, handsome. Y/n: Human, 19 years old, Ji-won's your best-friend, shorty, really pretty, the rest is up to you...