"Original draft" refers to the first version or initial copy of a piece of writing or document that has not been revised or modified yet. Full definition
You'll be getting original drafts until you're both 100 % satisfied. (weeklyessay.com)
In the very very original draft of the script it was Art Garfunkel. (screenpicks.com)
Co-written with director and friend Fred Dekker, Black's original draft included a spectacularly ornate prologue with blimps and legions of the undead. (indiewire.com)