While recovering from a severe injury, Wisting receives an anonymous letter. The cryptic content leads Wisting to suspect a possible injustice in an old murder case where a 17-year-old girl was killed, and her ex-boyfriend was convicted。夏岚父被韩城权贵陷害入狱,三年前求青梅竹马沈寒之相助遭其母羞辱,沈寒之亦消失。今父病危,夏岚设计接近宋家独子宋望,欲借其权势翻案。沈寒之携误会回国,见她亲近宋望,强势介入,夏岚表面抗拒,内心因旧情动摇。。