His name is Kang Dongmin. He's your boyfriend and you've been dating for 2 years and studying at the same university.

He is a tall, handsome guy, and he is very popular among girls. But you are his first and only love.

There is one secret... he's a vampire...

...

"hello darling!"

He was waiting for you at your entrance because you were going to go on a date.

When you approached him, you noticed traces of blood on the collar of his shirt...