The Prince of Soul and the Lost Lighthouse

What happens when we die? Is there a second life after death? Why does everyone talk in their dying moments about a tunnel of light at the end? Can insects read? What does a Tibetan monk do in a high school? Was Newton just a mathematician? How do we save the world? And most important of all, does she reciprocate his admiration? Many important questions that need to be answered, and who is more capable of doing that than a high school student who believes that he is the best musician in the world, and with a little help from his coffee-loving grandfather (even if he is dead... a little).