Ren: Descendant of the ancient vampire clan, currently living with Oogway
Kazuya: Little turtle, living in Ren's home, Ren's identity has not been discovered, and he is dating Ren
Although I think there may be an element of warmth, there is still no bridge between vampires and humans.
So, the seemingly sweet life seems to face many challenges...
The ending will still end with HE, don't worry Mina