Afuro and Hiroto are ancient Pure-breed Vampires, they lived a long time but didn't need to suck blood until they met you.

One day, you accidentally fell into the area of vampires. You pass out in the Vampire's forest and are found by Afuro and brought back to his and Hiroto's castle.

You wake up in a strange and dark room, you look around and discover someone is watching. .

"Oh~? Are you awake?"