Brian and Billie are really hitting it off but an awkward moment strikes when Zack walks in on the two kissing. There's something about Brian that Zack doesn't like but he decides that if Brian is going to be a part of his baby's life, he should get to know him better. During Zack's quality time with Brian and Billie, Brian reveals that he bought a crib for the baby. Billie is ecstatic but Zack begins to think Brian is trying to move-in on his baby and decides he must get rid of him. Zack and James bond over some 'Brian-bashing' and attempt to come up with a plan to get him out of the picture. While attempting to execute their idea, Zack, Davis and Ryan get caught in the act by Billie and Brian. Billie approaches Zack about his actions and asks him just to be happy for her; Zack says he will try. Billie is unpleasantly surprised when Brian tells her that his ex-wife will be attending his photo exhibit. Billie sees Brian and his ex-wife together and wonders if their flame has actually died out. Brian and Billie decide that things may be too complicated in each of their lives for them to be together right now. But Billie is becoming more at home with her mixed-up life and extended family.