Sorry I'm late to the party here. Just catching up on the recent posts.

I think establishing a co-parenting plan early on is important. And yes something you both agree on (shouldn't benefit one party entirely).

M: 33 W: 30
T: 14 M: 9
S2
BD: May/2015 (w moves into spare bedroom one week later)
EA / PA (discovered): June/2015
W moves out (living with OM): Sep/2015