A gruesome tale! A somewhat immature teenage boy, Tony 'Pocket' Upton, goes to London to consult a doctor about his asthma and finds himself without a place to stay. He decides to spend the night in the park. The next thing he knows he is standing with a gun in his hand, and a body at his feet. The inescapable conclusion is that Pocket has shot him while sleep-walking. Another man is looking at ...