姜莱为爱献肾后遭到爱人背叛，并被设计成“精神失常”险遭灭口。死里逃生后，她换脸化身赵可，与神秘女子赵麦联手展开调查，逐步揭开背后的真相。

Graduation is fast approaching for 3rd-year high school student Gu Xiaoman, a sanda fighter, who wins medals in sports but not in class. Because she wants to continue to be schoolmates with her idol Zuo An, she decides to give the same effort to academics as she does to sanda. Her hard work combined with Zuo An's efforts to be her personal teacher pays off and they get into the same university.

天才工程师苏明惨遭挚友陆镇安算计，专利被篡改，资金遭掏空，最终含恨自尽。年幼的苏夏目睹惨剧，留下心理阴影。此后她与姐姐苏冬被陆镇安收养，在陆家受尽欺辱。陆镇安为霸占利益，逼迫苏冬嫁予自己，苏冬为保全妹妹，暗中查证真相，被迫隐忍。孤苦的苏夏被身负家仇的肖齐所救，在其训练下蜕变为果敢的复仇者。多年后，苏夏伪装身份回归，刻意接近陆镇安之子陆帆。陆帆对苏夏又爱又疑，逐渐深陷其中。苏夏一边伺机窃取机密，一边戳穿简西冒名邀功的假象。