Mary Hamilton is 17 years old, a girl totally from family, friends?, the necessary ones, three older brothers, but she lives with only one of them, Jessica. Their father travels for work, technically they live alone, which they appreciate, they love their space and tranquility. After constantly suffering pain in her back, the father makes an appointment with the doctor and Mary is forced to fulfill, what she did not expect was to see a very handsome man in a white coat pronouncing his name. After thinking about it a lot, she decides to do some madness to remember her 17 years and begins to flirt with her doctor. What she started as a teenage madness, is taking other directions and will be something she will never forget, but every time she remembers it a smile will appear on her face.