Human?

Alex has lost every person who is close to him he lost his parents and younger brother at a very young age and 5 years ago lost another friend who was close to him. Alex is very socially uncomfortable now. He claims he has lost all of his emotions that make him a human he thinks he can no longer be considered a human. He thinks his life is a cursed and worthless one. One day he saw another person who has a similar background to him he too has lost his loved ones but he always tends to smile unlike Alex who has never smiled after his loved ones died. Read this book to experience a great slice of life story. Will spring come for Alex after this harsh winter?....