Before the Curse is broken?

So its before the curse is broken. But what is the starting point?

option 1: Snow White escapes the Curse with Emma, and raises her daughter in a Free Use Land Without Magic.

option 2: Raised in a sexually liberated Storybrooke, 18 year old Henry Mills discovers his birth mother, Emma Swan hiding her slutty nature in an anti-free use Land Without Magic. He brings her to Storybrooke where Emma is free to be her true self.

option 3: Emma was raised in a Free Use Storybrooke by her cursed single mother, and celebrates her 18th birthday by fucking everyone she meets. At some point, emma finds herself pregnant.