農曆除夕晚上，青衣帶著兒子大娃等著丈夫石子從萬里以外回來團聚，可惜等了一個晚上音訊全無，兒子更頻頻看到一個青衣看不見的叔叔。隔壁二嬸登門拜訪，青衣拜託二嬸暫時照顧大娃，自己則跑到村委會打電話到工廠了解丈夫下落，豈料得悉工…

A newly blended family and two polar opposite stepsiblings named Erin and Aaron who come together through music.