When Sawubona's white rhinos are attacked, the poachers leave behind a terrified calf. Devastated but determined to help, Martine and Ben agree to take the rhino baby to a sanctuary near the Golden Gate Highlands National Park.But the sanctuary is hiding a precious secret - one that must be guarded from the poachers at all costs. When the secret gets out, Martine and Ben find themselves in the fight of their lives to save one of the rarest animals on earth. But who can they trust?