The little dragon Coconut is terrified: the old Mork has kidnapped his friend Oscar! Both of them disappeared from Dragon Island. Fortunately, Oscar managed to leave a letter with important information. And this first letter leads Coconut straight to London! But before he even gets there, the great chase begins: first in Paris, then in China, and then in the land of the Indians. Oscar's letters always provide accurate information. But each time they reach Coconut's hands a little late. Will the little dragon manage to free his friend?