This film is adapted from the novel of the same name by popular psychotherapist Irving Aaron. Lord of War Dear John Containment SlingShot Blended At the end of the 19th century in Vienna, the forty year old medical master Brell suddenly received an unexpected letter. The sender turned out to be socialite Lu Salome (played by Katherine Winnick). Although Brell suddenly hesitated, he still went to the coffee shop as scheduled. Salome's purpose this time is to hope that Brell can help her close friend, the existentialist master Nietzsche, with a painstaking "pain" that accompanies him every day. In order to heal Nietzsche, who was unwilling to receive treatment at all, Brehr had to pretend to need Nietzsche's help. For a whole month, Blair and Nietzsche had in-depth conversations in different places. So, a series of psychological treatments were carried out, one after another, without knowing who the patient was and who the doctor was