Based on a Thai legend, it tells the unearthly love story between Mak and his wife Nak who died in childbirth while her husband was at war and nevertheless remained around with her child both as ghosts. When Mak returns home, he finds his wife and child seemingly well.

The six-episode series is centered around the wild world of Bangkok's road rescue services and Wanchai who is newly arrived in Bangkok and must unravel a city-wide conspiracy alongside a young, upstart journalist.