
The adventures of the seemingly-aloof Stephanie and bubbly Langdon, who work at a disaster-prone sexual health clinic.

A syphilis outbreak hits a group of schoolies; Langdon and Steph are tasked by their new boss to diagnose as many at-risk teens as possible.

Steph and Langdon struggle to hire a medical student as an explosion of STIs hit Victoria.

When a bigoted politician visits the clinic, Steph and Yasmin are conflicted about the ethics of treating someone so morally dubious; Langdon helps Greg woo receptionist Gwen in an attempt to stop him catching so many STIs.

Langdon sets out to find justice when a billboard promoting the clinic is vandalized.