After a torrential downpour, two bodies were discovered in a building under construction. The police concluded it was likely an accident, but Song Ciman refused to believe it. She was determined to find out what had happened...
An accident connected Qi Lian and Song Ciman, two people who had never had anything to do with each other.
Life is like a train journey.
Song Ciman and Qi Lian both thought they would reach the end of their journeys in peace and quiet. Neither imagined that an "accident" would force them onto a different train.
