The only thing I remember is that he was supposed to be extremely good looking which I don't think the actor is in this series. My favorite Liane Moriarty book was 'What Alice Forgot' and at one time Jennifer Aniston was attached to it.
Alana dating a 20 year old? Just what they need is another teen pregnancy in this family.
I had guessed Luke was a cop or private detective but he is an investigative journalist. This episode didn't seeem to move much, but maybe it was because I watched the first 3 at once.
*oops I meant Lars