Lily jumps to the worst-case scenarios when Johnny doesn't return home after Nat and Steph's meltdown at the hospital. Nat tries to see Johnny, but he's being protected by Rosie.

Steph and Nat seem to be breaking up in 2015 where it all began! A secret affair has turned into a very complicated situation. Meanwhile in present day Steph has made a choice.

Off the back of their spontaneous proposal, Steph and Nat attempt to hide their next steps from their friends and family. Shelley and Rosie are onto them. Lily tries to pull the group back together.