As an adult, watching "Home Alone," evokes all kinds of questions, especially, "How could you not realize your kid was left behind on a family trip?" Following the initial shock is a comedy of errors as Kate McCallister frantically tries to make her way across the ocean to her young son, Kevin. Mary probably felt the same rising anxiety as she and Joseph searched for days for their 12-year-old son, Jesus, who had stayed behind in Jerusalem following Passover. And where did they eventually find him? In the temple, asking questions that astonished the crowd. What is so important about this "Home Alone," circumstance that invites us to take a look at the heart of 12-year-old Jesus and what it teaches us?