Fak, a young Thai man who leaves the monkhood to care for his ailing father. When he returns home, he finds his father has married a much younger woman. She is very beautiful, but she is also mentally unbalanced.

The life of Makham and his gang, once well-treated dogs, takes a turn for the worse when they are abandoned. Still, they believe in the existence of a blissful land, supposedly a heaven for dogs, and set out on a journey to find it.