A former special forces soldier delivers revenge for victims of injustice while working for a secret organization that fronts as a taxi company.

A relentless marketing executive and a warm-hearted intern are always at odds with each other but everything takes a wild turn when their souls switch after an unexpected kiss.

After losing all hope to live, Jeong Hee-wan unexpectedly reunites with her first love, Kim Ram-woo, who is now a grim reaper, opening a new chapter in her life.