女主自小在大山长大,为给弟弟挣学费,中学辍学打工,经媒人介绍,与城里小学保安成婚。婚后她操持家务、扶持丈夫、养育儿女,一心为家无私付出。五十岁儿孙满堂,本应享福,可在她生日宴上,丈夫竟将白月光带到现场,令她满心迷茫 。。When a composer is tasked with finishing her late mentor's concerto, she soon discovers that playing the music summons deadly consequences, leading her to uncover the disturbing origins of the melody and an evil that has awakened.。