五岁那年，生父车祸身亡，沈落和姐姐随母亲改嫁肇事的沈家。沈家大小姐一夕之间变为二小姐，遭受刺激患上自闭症。年幼的沈落少年老成，自觉一家亏欠沈慈，千方百计对沈慈好，却不料终有一天，沈慈对他的依赖变成他对沈慈的占有，更料不到有一天他的阿慈竟不再需要他的疼爱。沈慈由母亲接走，中途失踪两年。成年后的沈落和沈慈相遇，已不复旧时模样。父辈的恩怨纠葛，家族利益倾轧，儿女情长显得那么渺小......有多少事是沈落不知道的呢？坐在车里的沈慈眼睁睁看着父亲撞上一个醉汉，看着血泊里的沈落抱着醉汉嚎啕大哭，刺眼的红从此印入心里。又有多少事是沈慈不知道的呢？醉汉自知身患绝症，为给妻儿一个富裕光明的未来，看准沈家豪车一头撞了上去。这场预谋不知伤害了谁，又成全了谁。当年少的依赖变成了爱，沈落固执地认定，沈慈一定是他的。哪怕用尽所有手段，哪怕与世人为敌，更甚至，哪怕一起死去。 ( In his five years old, his natural father died in a car accident, Shen Luo and his old sister went with their mother who remarried with the family of Shen, the accident wrecker. The primary daughter of family Shen turned into the secondary daughter instantly, and suffered an autism due to the stimulation.The young Shen Luo recognized so much in his young age, and thought that they owe Shen Ci, and made every endeavor to treat Shen Ci well, but unexpectedly one day, Shen Ci's reliance on him became his possession of Shen Ci, and even not expected that one day his Ci does not need his love any more.Shen Ci was picked up by her mother, and disappeared for two years halfway. The adult Shen Luo encountered with Shen Chi, they were not looked the same as before. With entanglements between their fathers, family interests conflict, their love seemed so weak......How many things Shen Luo does not know? Sitting in the car, Shen Ci witnessed her father hit a drunk, looked at Shen Luo holding the drunk and crying in a pool of blood, thereby the glare red was printed into her heart. And how many things Shen Ci does not know? The drunk knew he was in terminal ill, in order for his wife and children having a prosperous and bright future, he intentionally collided right into the luxury car of family Shen.We don't know who is hurt in this premeditation, and who benefit from it.When the young reliance becomes a love, Shen Luo stubbornly affirmed that Shen Ci is definitely belonging to him.Even used out all means, even fight against the world, and even die together.)