Lydia thinks that she may be pregnant and pleads with Nate not to tell Jimmy until she knows for sure. Harrison, meanwhile, makes it clear to Jimmy that he's out to win back Lydia; and Emma writes a country song about Nate's complicated life.
Jimmy Loves Your Mamma — Emma Lee Fitzpatrick
At the restaurant, Sam sings the final version of her country song to Nate, Lydia, Jimmy & Harrison as they drink after the events that they've gone through over the last couple of days.