Katie Price is a 17-year-old teenager who suffers from a rare condition that prevents her from exposure to sunlight. As a result, the adolescent is forced to close in his house, behind special windows, can not leave the house until he leaves the evening. One evening, while playing the guitar at a station, a young man he noticed for a long time is coming to talk to him. Katie is in love with him, she’s been watching him for a long time. In order not to scare him, Katie does not tell him anything about the affliction he suffers but this secret can not be hidden for too long.