 Charlie refuses to believe Julia or Sarah about Bailey s drinking problem until he and the rest of the siblings finally realize the enormity of Bailey s alcoholism after witnessing him doing embarrassing actions at Owen s 3rd birthday party. Meanwhile, Grace is disturbed by a surprise visit from her parents who seem warm to Charlie. Julia decides to plan a summer trip to Europe with Sam, until she realizes that they hold different views toward certain people where Julia sees little amusement in Sam s stereotyping of others, which leads to their breakup. Also, Claudia becomes reacquainted with Avery who introduces her to his visiting son Marcus, a withdrawn, unsure-of-himself, troubled teen.