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沉南和顾时温在彼此的父母再婚后成为了一家人，两人互生情愫，温柔的沉南治愈了顾时温的心疾，然而，这份爱情却被阻隔。沉南利用量子能量项链将时间重置，发誓一定要阻止悲剧的发生，但他依然斗不过宿命…
沉南和顾时温好不容易拉近了彼此的距离，然而，一场意外却在这时候发生了。
Shen Nan is grief-stricken after learning the bad news. However, he accidentally goes back in time and meets with Shi Wen again.
Du Ze confesses his love to Shi Wen; Shen Nan is very worried that something will happen to Shi Wen again.
时温察觉到沈南的不对劲，同时，两人的恋情也让他们的父母无法接受。
Shi Wen is so grief-stricken that he turns to liquor; during an award ceremony, Shen Nan witnesses an accident.
As they return to the past, Shen Nan is determined to change fate and hide his feelings to protect Shi Wen. However, the pull of fate remains and Shi Wen feels its threads.
