A young girl named Yishu believes she has no luck at all and blames her name for it. Then she starts receiving phone calls from people thinking that she is the popular singer Tianyou. She finds it annoying at first but soon she receives a text message from Xiaowen, who is the singer in an amateur rock band. He wishes to write a song for Tianyou and wants Yishu, who he thinks is Tianyou's assistant, to deliver the song to Tianyou.