De'Andre's new girlfriend, Elodie, doesn't like that his ex, Rowan, is best friends with his mom. Amid tension with her husband, John, April leans on his ex-wife, Loren. Alex and Caroline have big news for Alex's ex-boyfriend, Stephen.
Matt's ex moves in, upsetting his current girlfriend. Alex's ex wants to be godfather to Alex and Caroline's baby. De'Andre plans a trip with his ex, Rowan. Chantel, Jennifer, Josh and Danielle prepare to face some fallout when they share shocking news.
Ex Chelsea has an awkward dinner with Matt's girlfriend, Kenzie, and her parents. April feels insulted by husband John but needs to put on her game face in front of ex Roy. Josh, Danielle, Jennifer and Chantel stun friends and family with their secret.
When Elodie finally meets De'Andre's mom with his ex Rowan, Elodie and Rowan are in the hot seat. Alex and Caroline get a dose of parenting reality when they babysit for Alex's sister. Tempers flare as Matt, Kenzie and ex Chelsea cool off in the pool.
At De'Andre's party, Elodie confronts his ex Rowan about their trip to Sanibel. Matt and Chelsea fall into old habits when they ignore Kenzie's planned day to go drink. Alex confides in Steve about the struggles that he and Caroline have been facing.