What would you do if you could eliminate any memory from your mind? Which would you erase? Dr. Kably has discovered a psychological treatment by means of which he can eliminate those unwanted memories from his patients. Eduardo, a psychology student and his student at the university, just wants to forget a stormy relationship. After studying in several subjects of his career on the classic and operant conditioning, and the power of hypnosis to change unwanted habits; It is credible and scientifically possible for Dr. Kably's explanation of how he can, through a psychologist method, eliminate desires that hurt him. The dilemma will be to do it or not, to erase forever the most beautiful moments of his life with her, Becca. Becca also has her version of events and may be more consistent in her actions than Eduardo. Almost all these events occur around the Christmas festivities; of many years of knowing each other, since children. To finally transform into something that probably they had already lived.