when Tsukasa was born, it turned out that he came from a generation of vampires in a family that everyone thought would never be born again.

today Tsukasa turned 18 and he could go out of his mansion and see the world for the first time, because he had always been curious about it. he decided to go towards the forest where he noticed the boy with purple hair who looked confused and lost so Tsukasa get closer to him while being curious about this human.