After crossing paths at a party, a Cape Town teen sets out to prove whether a private-school swimming star is her sister who was abducted at birth.

Alles Malan is a family drama that plays off in the Paarl just outside Cape Town. Derik and Brenda Malan are the head of the family. Their first born son, Frik returns after 8 years from England to take over their family business from his father. His wife, Tessa, and their two teenage kids accompanies him, but each has a challenge of their own.

When an image-conscious wild child takes a strange new drug at a party, she undergoes a shocking transformation. Desperate to reverse the effects of the drug, she is horrified to discover that she has become the key to saving the human race.