On her return from vacation Lili, 19, is told by her parents, that her twin brother Loic has left home after a violent argument with their father. With no news from Loic, Lili becomes convinced that something has happened to him. Seriously affected by his disappearance, she stops eating and becomes dangerously thin. Then, just as it looks like Lili will starve herself to death, a postcard from Loic finally arrives. Lili is reassured and sets off to look for her brother. What she discovers is way beyond her expectations.