Isencane Lengane season 3 continues to follow the turbulent marriage of teenagers Thando and Siyacela, focusing on their struggles with infidelity, domestic issues, and family conflicts. Thando tries to pursue her education while Siyacela continues to evade responsibility and explore polygamy, leading to significant clashes with both families. Key plot points include arguments between Siyacela and his grandmother over tradition and money, his disappearance for weeks, Thando’s attempts to reconcile, and Siyacela’s involvement with another woman named Manto.