Deep Blue Vampire

In one day, the hero is attacked by the vampire and he becomes a vampire.
He didn't have other choice except how to suck blood and to pay back the savior.
The hero appears in a situation when the vampirism - is vital. But it isn't obligatory to drink it from a palm.
The hero pursues Yasak Itsuki to suck her blood at school.
He finds this process incredibly fascinating and finds out that if to manipulate the victim - it becomes even more interesting.