Stef and Lena host a Father's Day brunch for Mike, and Jude invites Donald to the event. Meanwhile, Callie joins the Quinns for Father's Day and learns something unexpected; and Brandon lets go of some of his frustration.

Lena tries to get her visiting half-brother to apologize for an insulting comment he made years ago; Callie, Jude and Connor are invited to an LGBTQ prom.