Elly wakes up with a hangover and realizes she needs to make things right with Mark. She rushes to meet Bea at the garage, and Fay encourages her to talk to Mark and explain why she cheated. Elly takes the advice and goes to Lassiters Complex to talk to Mark, hoping to make things right.

Mark and Elly struggle to move forward in their relationship, while Leo and Pipers secret relationship is threatened when Imogen discovers their code-word. Mark makes a fateful decision about Elly, while Leo and Piper face complications. A former neighbour returns to make waves.