As the cast reunites for their first-ever reunion, Kristen and Nia, now both eight months pregnant, relive their fertility journeys. Jesse and Michelle clash over the details of their impending divorce. When the topic of conversation turns to what contributed to the demise of Jax and Brittany's marriage, Jax gets put in the hot seat.

While Kristen and Luke reminisce over their Hawaiian engagement, the argument between the Bookos and the Capernas threatens to derail happier memories. Jesse gets called to task by Andy. Zack, in an effort to make peace within the friend group, extends an olive branch to Janet.