Emma is 17 years old. Beautiful, young, she cultivates a deep passion for drawing. She loves nature, music ... She tries to enjoy every minute of life. At the bottom of her, she seeks love with a big A even if her mother tells her that she has the time, she thinks that life goes by quickly enough not to lose a crumb. Thierry spent his thirties. His wife Claire is not at all in sync with him for a year, his couple is out of control and the passion is not what it could be. As a young mathematics teacher, he is called to replace the former high school math teacher that Emma attends in first class. At first glance, Emma will fall under his spell, too.