Reeling from a breakup, Po lands a job filming a documentary for the famous T-pop group MARS but gets off to a bad start with their brash leader Thame.
After their recent setback, MARS scrambles to come up with a new song on a tight deadline. But can Thame and Jun overcome their rift and work together?
When a new crisis threatens to ruin the reunion, MARS tries to turn things around. Thame and Po's secret relationship becomes even riskier to maintain.
After learning the truth about Pepper's recent ordeal, Po reconsiders his romance with Thame. Later, the group faces difficult news about their careers.
