Billy and Julie come up with an entrepreneurial scheme to sell bottled library water fountain water; Julie gets in trouble for a controversial tweet.

Billy finds a father figure in Denise's husband, Nate. Julie seeks out an old high school crush and brings him to bed with her and Arthur.

Things get complicated for Julie when Arthur cracks under the pressure of the PBS pledge drive. Meanwhile Billy finds out he is only a participator with the new guy he met.

Billy attends a Yom Kippur dinner with his very Jewish brother. Julie tries to befriend a veteran to prove to Marilyn's compensatory daughter that she's charitable.

While Billy's boss is out of town, Billy and Julie overhaul the café menu with children's cuisine at adult prices.

Billy and Julie prepare a portfolio for a writing job, but find it easier to procrastinate than write.

Billy has some unexpected fun at the dog park. And Billy and Julie decide to create their own podcast, which proves more difficult than they anticipated.

Julie and Billy book a gig at The Cutting Room, but Billy's newfound obligation to family threatens to compromise their big break.