17-year-old James (Toby Rigbo Toby Regbo) precocious character, with a wayward mother, a narcissistic father and a difficult sister, usually he prefers to be alone except to fall in love with his grandmother. Although his parents are divorced, they have a consensus on one point that James must be autistic, so they send him to a psychiatrist (Liu Yuling) for treatment. After this summer, James is going to study at Brown University, but he is not interested at all. He liked the gay manager of the art gallery so much that in order to win the favor of the other party, he even used a fake online identity to seduce him, which resulted in a lot of trouble. It seems that only his grandmother can understand his negative emotions from beginning to end. Is it really not easy to find yourself? Based on a novel of the same name by writer Peter Cameron, this film shows a strange inner world of modern teenagers through first-person narration.