Rose 12 years, spends his holidays in musical colony. By day she plays the flute in an orchestra. At night she shares a room with two clarinetists of 16. By proxy, Rose tries to get out childhood.

年轻女孩露丝平日总爱想入非非，一次偶然卷入了一个波兰工人来法国寻找他抛弃十多年的儿子的事情里，三个人的命运伴随着事情的发展而就此改变。