Tom and Sophie join their mum in a dash to Whipsnade Zoo to help an elephant deliver its calf, and another exciting adventure begins. At first the elephant calf, Dirshani, struggles to survive as it doesn't eat wel. With expert help and lots of care, the calf grows stronger. During the next year the elephant is encouraged to take its place in the herd. Tom and Sophie dream that one day Dirshani will take part in the elephant demonstration. But there are few hurdles for them all to cross before that dream is realised...