Shen Nan's wife Fang Ziyu disappeared while travelling. Luo Wei, in order to find her cousin Fang Ziyu, and Anya, in order to pursue Shen Nan, come to Shen Nan's side at the same time, and start an open and secret battle around Shen Nan.

Reliving the same day, two people who are imprisoned in a time-loop vow to save their beloved from a deadly fate.