How far would you go to save a child?

Six-year-old Abdullah loves getting gifts from the birds.
They flock to his back garden, bringing everything from buttons to broken light bulbs.
Then one day, much to his devout father's bafflement, they leave a key.
What can it possibly mean?
Meanwhile, Professor James Jeggert is a staunch atheist, a man who has no time for the mystical aspects of life.
He simply wants people to be more rational, a stance that's about to put him on a collision course with a little boy...