When Yuma and Kyanna meet in Alice Springs, they realise they could be long lost twins and decide to swap lives, with Kyanna heading to Sydney and Yuma trekking to an outback community to meets her mother for the first time.
Yuma and Kyanna decide to live each other's lives for one week, but realise it's going to be tricky to swap back. Kyanna is faced with an important history test at school and Yuma helps Aaron with a video project about bush tucker.
Yuma and Kyanna are unable to swap places and return home. Yuma finds out she has to try out for the new girls football team. Kyanna becomes closer with Heath, who thinks she has been replaced by an alien.
Kyanna does her best to avoid practicing with Sasha for their dance audition but her odd behaviour draws out her brother and best friend's suspicions. Meanwhile, Yuma learns about bush tucker.
Max helps Ky set up her computer to chat with her sister. Meanwhile, a trip to the water hole with Aaron lands Yuma in hot water.
Kyanna faces a shopping trip and the pressures of an impending dance audition. Yuma learns about father and Aaron learns an important.
Yuma searches for some alone time to practice her dance, but gets herself lost in the bush.
Yuma tries to discover why her mother gave up painting, and in the process learns to paint herself. Heath continues to look for evidence to confirm his sister is an alien.
Tired of waiting for Kelton to ask her to the community Dance, Freda takes the initiative.
Working together, the girls' concoct a reason for Yuma to travel to Sydney for her audition, receiving help from an unexpected source.
Yuma tries to keep Ky's presence in the house a secret as Heath's suspicions grow. Yuma performs her second audition but the requirement of having to perform a duet with Sasha could ruin everything.
While Heath enjoys the benefits of keeping a secret, the girls make plans for Kyanna to return to Alice Springs. Kyanna learns the truth behind her and Yuma's separation.
When Yuma and her family to travel to Alice Springs, Milly and Jimmy arrange for Henry to finally meet his other daughter, leading to a welcome family reunion.