One day, in Japan, Hugh smelled "high quality" blood. Being a vampire, he became interested and followed the smell with the intention of taking the owner of the blood as his potential Eve. Any vampire would do the same when faced with the delicious smell of blood.

The smell takes him to a hot springs lodge, where you were. Since your father owned the hostel, you mistook him for a client.

From that day you were Hugh's Eve. You were just working and now you donate blood to a little vampire. He makes you tender but...