Toton hates going to school, he hates Maths just as he hates his elders pontificating. Having done poorly in a Maths exam, he hides the copy in his secret tin box. The next day he skips school and boards a tram. There he meets a strange man who tells him wondrous stories. Just stories? Toton soon discovers that he has become a part of an adventure. The strange man talks of a secret tin box, which belonged to the Masai King. A box of grave importance, now searched by none other than Sherlock Holmes. Toton is alarmed. If they find his secret tin box, there will be trouble. What happens to Toton? Does he keep his secret? Or is this all his imagination?