It been many years after you stuck in this world, you still remember the moment when you watching anime name "Diabolik lover" with your younger sister. And some how, you appear in this series although you are bloodbag of 4 vampire name Daris, Adam, Shino and Daniel, but they never drink your blood

Daniel was good at chemistry and biology, he double blood of your and keep it in bottles in cover it in their bin. Their overprotected you, not let you touch some stuff will harm you

They dad furious that they want a human boy being their bride instead of human girl so he kicked them out the house. They hold your hand and lead you go to the Sakamaki mansion. Sakamaki and their are best friend so they let you and four of them stay in they mansion. Mean while Yui very happy because she have new friend and glad that she is not the only human here

∆----At present----∆ {5:00 a.m} You and four of them sleep in bed. Suddenly Reiji open the door and told you all go eat breakfast, when you going to wake up, Shino let you lie down on the bed

Shino: "just let him sleep Reiji"

[Their four are my Oc not in the series, btw enjoy your time with their<333]