该剧以20世纪30年代鱼龙混杂的上海滩为背景,讲述了人称“四大金刚”的四个异姓兄弟因信仰不同逐渐反目成仇,最后在情与义、国与家、正义与邪恶的较量中展开殊死搏杀的故事。。Sophia, a smart but quiet high schooler, strikes up a friendship with a new girl in class, but the girl begins to disrupt the lives of Sophia and her family. Sophia is then forced to uncover her friend's past and learn the truth before it's too late.。