Meeting A Zombie

It is said that we see and know only 5% of the universe. What does the remaining 95% of it hide? Still a mystery. 

The story is about a boy called Manny and his strange desire to meet a zombie. However, fortune takes a turn and shakes his world. He learns something strange about the people with whom he was with for the last seven years. Soon he finds out about the delusion, he had been living in and ultimately realizes all the mystery. What was his life secreting until he met a zombie?