两名少年在高中组了一个金属乐队，然而学校里只有他们俩喜欢金属乐。他们找不到贝斯手，只得找来一名拉大提琴的女生做队友。三人必须齐心协力，才能在“乐队大战”中杀出重围。。A devastated father receives recordings from a mysterious stranger that allow him to communicate with his recently deceased daughter.。