舞蹈专业毕业生李佩环在试镜中屡屡失败。就在她心灰意冷之时，接到了一位选角导演的意外邀请。选角导演希望她能成为一个明星的替身完成一部戏高潮部分的舞蹈。但李佩环不希望她最骄傲的舞蹈成为别人的东西。父亲突然探访，希望李佩环能回家乡县城里的舞蹈教育机构安稳工作，在李佩环面临选择，可好像不论怎么选都无法实现自己的价值...面对现实的多种困境，她会如何行动？

As a dance professional graduate, Li Peihuan has repeatedly failed in the audition. Just when she is disheartened, she receives an unexpected invitation from a casting director. The casting director hopes that she can become a star's substitute to complete the dance of a climax part of the show. But Li Peihuan does not want her proud dance to be something else. Her father suddenly arrives and hopes she may work in a dance education institution in the township and township stably. She faces the choices. It seems that no matter how she chooses, she can't maximize her own value. How will she act in the face of multiple difficulties in reality?