Universal Pictures Spain

At 35, Pedro is completely antisocial, ruthless, and close to being a psychopath. He works as a nurse in a hospital, making life miserable for his coworkers, dealing drugs, and running illegal poker games. One day, a mysterious patient he always argues with dies beside him and leaves him a magical book that turns him into a kind of angel with supernatural powers. At first, he uses his powers for his own benefit, but he starts to realize that helping others isn’t so bad after all.

Located in Madrid's Plaza del Sol, Km. 0 is the point from which all distances in Spain are measured from the capital. In Km. 0, it is also the meeting point for a gallery of characters. Bored, affluent housewife Marga meets up with gigolo Miguel, who co-habitates with gay Benjamin. Sergio, a soon-to-be-married office clerk who can't wait to lose his virginity, makes the acquaintance of prostitute Tatiana, while gay dancer Bruno meets Maximo. Meanwhile, wannabe director Pedro arranges to meet up with Silvia, an actress who wants to work in musicals directed by Gerardo, and bartender Mario is caught between Amor, who wants to marry him, and her little sister Roma, who is truly in love with him.