The story is about a 10 year old boy called Zain, who is a space enthusiast. One night he goes on a mind-blowing space adventure. He finds himself on planet Mercury, Venus, Earth, Mars, Jupiter, Saturn and Uranus with each planet having its own mystery and challenges which he has to navigate and through a magical door he travels from planet to planet whilst learning actual facts about each and every planet. In the end he realises a remarkable truth.