Junior and Poppa's relationship hits a rough patch when Junior agrees to film a commercial for JJ's foam roller company, only to be ridiculed by Poppa on his podcast.

Poppa and Ivy unexpectedly encounter Ivy's ex-husband, David, at a graduation celebration, but Poppa finds David's timing suspicion and resolves to uncover his true intentions. Meanwhile, Junior and Nina are determined to host the best party to impress their son's friends.