Sarah and Tammy are getting married, while Maura and Ali are visited by ghosts from the past and Josh and Rabbi Raquel can't hide their big news.

Josh has a pool party for his new band, but he and his siblings are caught off-guard when Maura and Shelly arrive together; Ali reconnects with an old friend; Sarah finds her past catching up with her.

Josh's bonding with Colton comes at a price; Sarah feels more like an outsider than ever following a disastrous school gala; a visit to Grandma Rose leaves Ali and Syd with questions; Maura searches for autonomy.

Davina and Shea inspire Maura to re-imagine her past; Colton's adopted family visits, leaving Josh facing a touch decision; Ali finds herself more drawn to Leslie; Sarah tries visiting a life coach.

Ali finds herself a little too close to Leslie when she seeks Leslie's advice on her UCLA application; Josh confronts Shelly about the past; Sarah uses a hard-won date night to explore some of her sexual fantasies.

On Yom Kippur, Sarah tries to make amends with Tammy; Maura tries to communicate with Davina; Josh tries to make peace with Raquel; Ali and Syd host a break-the-fast party.

Maura learns more about the trans experience; Josh heads down a reckless path; Ali and Sarah take Maura to the Idyllwild Wimmin's Music Festival.

Maura makes a new friend and has a rude awakening at the music festival; Sarah experiences liberation from an unlikely source; Ali makes an unexpected journey to the past.

Maura reconciles with her lineage, both past and present; Ali talks to Leslie about her academic future; Josh looks to Buzz as a father figure; Sarah tries to tie up loose ends.