Were they close) (Possible Spoilers)

From the trailer, it sounds like Josh and his daughter Brooke, were very close and maybe even already had some kind of special connection. Did they? Also, was it one of those cases, where Brooke wondered why Emma was mad at Josh and kicked him out? Did Emma ever try to keep Brooke from Josh? Also, what were the events leading up to Josh having an affair with his ex, Renee? It seemed from the trailer, she couldn't understand why he wasn't a "fun" guy anymore? Is that why he cheated, because he felt like his life was boring? How does Emma find out about the affair? Also, was it one of those cases where Josh felt like he married and had a child too young? Was it one of those cases where she got pregnant, and they got married because of it, basically?