Heather and Nikki collaborate on a joint graduation party for their children; Peytyn confesses her feelings for her son's coach; Johanna crashes Heather and Nikki's graduation party; George commits to a school.

Peytyn and Heather attempt to reunite Nikki and Johanna; Tiffany's fellow suburban basketball mother, Catrina, and her son come into the scene for Nikki's 3-on-3 Charity Basketball Tournament.

Peytyn deals with her feelings as George prepares to leave for college; Nikki and Johanna reconnect while working together to sell Peytyn's home; Tiffany, Catrina, Johanna and Nikki gear up for the End of Summer Showcase.