Jess's 13th birthday doesn't go to plan, as a series of mishaps see her celebrating on her own. However, she takes control and throws a party that changes everything!

Jess leads a protest against an environmentally unfriendly café against her mum's advice and Jordan and Asha set out to change Mrs Cook's unrepresentative musical.

When Seren quits the show, Jordan steps in to save the day and becomes a star. But is the best day of Jordan's life about to turn into the worst? And how can Jess make it all right?