Help needed with story idea

[xena504]

here's a story idea i have but don't know how to start this is an outline of what i want to do:
HP/DM
HP is an elf
DM is a veela/vampire
It’s the summer before 6th year and Harry and Draco come into their inheritances.
During the school year the boys find 5 books about Harry’s first 5 years at Hogwarts.
McGonagall, Dumbledore, the trio, the Malfoys, Snape, and others read the books in the RoR.
Mpreg
Dursleys abuse Harry
Draco is 6’4 and the dominate of the relationship
Harry is 5’4
Hedwig stays at Hogwarts
:thoughts:
“normal speaking”
‘telepathic speaking’
{speaking to animals}
Rated M
Slow burner
New students
The story will start two weeks into the summer holidays
Chapters ??