Why So Serious?

In just two days, Rai will begin pre-school. This may be the biggest milestone of his young life. We see Rai as the perfect, little boy. He's loving, polite, sweet, charming, funny, and full of life. But, what happens to the boy who has known only days with his grandparents and parents when he's let loose into a room filled with 17 other 2 year olds? We'll soon find out.