The friendship route choices does not matter. Failing to use the flashlight will stop any romance from happening

Greenhouse
Save 1
Show dolls around.
I was scared.
Lottie.
Bring it up.
Save 2
Try the flashlight.
Offer to go with her.
Agree.
Save 3
Run and hide.
Save 4
Lounge.
Remain still.
Briar.
Save 5
Go with Lottie.
Stay with Lottie.

Load 1
Create a plan.
Call her again.
Briar.
I want to talk to Briar.
Ask her.
Try the flashlight.
Stay with Briar.
Apologize.
Run and hide.
Lounge.
Attack.
Lottie.
Save 6
Go with Briar.
Go after her.

Load 2
Sneak up on Adelaide.

Load 3
Stay and help.

Load 4
Office.

Load 5
Stay back.

Load 6
Stay in the room.