Naruto Vampire

Naruto Ash, son of Kuro Ash and Kushina Namikaze, is a vampire.
Naruto is neglected by his mother and step-father for his step-siblings.
Naruto's father was a vampire like Naruto but before he died, he transferred his powers to Naruto.
Naruto went into the Anbu when he was 12 with Kakashi Hatake.
He then meets his step-father's son within the Anbu and stupidly falls in love with him.
Naruto then becomes an Anbu Captain.
After a certain night when Naruto Ash, Toshiro Hitsugaya, Kakashi Hatake and Byakuya Kuchiki got drunk, their relationships changes.
Toshiro and Naruto goes out, so does Kakashi and Byakuya.
Minato orders Naruto and Toshiro to be co-senseis for Kakashi and Kushina's teams.
How will everything turn out like?

Two main parings:
HitsuNaru
KakaBya
Mpreg