It was originally an ordinary blind date encounter, but unexpectedly it started a thrilling journey for four people in several parallel worlds. Bai Xin, an elite lawyer and an older leftover girl, has rich experience in blind dates, but on her way home from overtime work, she accidentally broke into the scene of a kidnapping case. Then she met He Gui, the criminal investigation captain who had been pursuing a serial kidnapping case but failed. The two had a bad first impression of each other. A week later, the two met again as each other's blind dates, and the scene was very awkward. Bai Xin wanted to end the blind date early, but was pulled back to the scene of the crime by He Gui, and then she inexplicably traveled back to the night of the crime. Bai Xin, whose sense of justice has not yet been wiped out, went to He Gui to explain his purpose. While squatting, the two of them watched the kidnapper disappear in front of their eyes. Soon He Gui also traveled to a week after the incident. But the problem is that after traveling through time, he discovered that there were two He Gui and two Bai Xin in this world together with him. What is going on? Can the four of them uncover the kidnappers and find out the truth about time travel?
Concept: We may be similar, but we are all different.