Anthology crime television series inspired by four real-life cold cases in Taiwan, exploring themes such as faith, temptation, redemption, and obligation through the eyes of the people of Taiwan.

Former bomb disposal expert and his fiancée board a high-speed train. Also, a well-known physics teacher who was involved in an affair scandal, also boards the same train in order to win back his wife. At the same time, there's a bomb on the train!

Double-crossed after a bank heist, a team of professional thieves attempts an even more challenging mission: returning the money they stole.