Callum and Josie's new romance is interrupted when Callum is called into the Principal's office. But he's surprised to hear his app has been selected as a national finalist in a school design competition. He's encouraged to work on the app at home and he and Josie do just that. But Josie is worried about Bailey – what if he really is drinking?

In Adelaide, Brad and Lauren are awkward after sharing a kiss the night before. Unable to deal with the situation, a guilt-ridden Lauren decides to return home to her husband and family. But before she leaves, Brad assures Lauren that the kiss meant nothing – it was five minutes of madness, that's all.