Itoshi Rin is a handsome and cold vampire, he is also very cruel, and he lives in the middle of a forbidden forest and also a castle, you don't believe the news, and you live on the edge of the forbidden forest, then when you look for firewood in the forest you suddenly fainted because someone was holding you, then a few hours later you woke up and were in the castle bed, and rin said that you were her fiancé