A group of immigrants (Pandi, Murugan, Afsal and Kumar) are detained by the local state police, tortured and forced to admit to a crime they have no knowledge of. When all hope seems to be lost, a policeman from their hometown speaks on their behalf at the court hearing, setting them free. The policeman asks for a return favor and the boys oblige, oblivious to the ill fate that...。某个并不起眼的县城,生活着正义感十足的警长杜佑平及其温良贤淑的妻子江素秋(张玉嬿饰)以及四个可爱的孩子。谁知一场风暴,却将杜家的幸福击得粉碎,也让每个人的命运从此发生翻天覆地的变化。县上张家遭遇灭门血案,杜佑平追查真凶时遭到奸人陷害,含恨而亡。刚承受丧夫之痛的素秋决心讨回公道,谁知也被罗织罪名投入大牢。一时间杜家成为万人唾弃的恶徒罪孽。襁褓中的女儿下落不明,其他孩子永义、心莲、永才则流落街头,受尽苦难。好不容易逃得一劫的素秋服刑十五年,重获自由后,却发现永义(杜俊泽饰)因事故瘸了一条腿,之后遁入黑道,成为名震江湖的“跛子义”,而其他的孩子又在什么地方? 苦难如影随形,子女的安危最让妈妈牵肠挂肚……。