Desperate failing to raise Robbo's blackmail, Mason tells Paul about his or actually unsuspecting Amber's peril and is promised help, but is told to buy time. Callum is 'treated' to an 'infantile' sixteenth birthday party against his expressed wish. the knavish 'party boy' childishly takes out on the adult guests his frustration over Imogen, whom he invited despited Bailey's wise warning, turning down last-minute. Ex-gambling-addict Lucas is desperate to pay Paul for his new apartment, so it's very tempting when a mate tells him about poker winnings at Robbo's.