Frieda is happy that her life is back on an even keel, but her contentment is shattered when ex-boyfriend Roman unexpectedly reappears. With their relationship going well, Zav is keen to step up and ease the burdens weighing on a stressed Donna. But all does not entirely go to plan when he embarks on some impromptu parenting of Mia. Ange feels the pressure as she works to sell her vision for her Young Adult Unit while treating a difficult and vulnerable patient.