To say Naomi was surprised by her father confession is an underestimation to how broken she suddenly felt.
She could not believe what she's hearing, an to think her parents would had never think of such horrifying thing to do in the first placed made her question herself about her parents love for her.

Did you two ever even love me, Naomi voiced her thoughts. Were you both just pretending to be a good parent, she asked between tears.

I never thought I would've say this, but I wish you guys weren't my parents, I wish I didn't know you two, better yet Mother, she continue with sadness and bitterness lacing her voice. You should had given me up for an adoption, maybe I would be better off in a foster home , rather than living with two people who pretended to love and care for me. It's sad how you would sold your daughter...