In the wake of a deadly SARS outbreak that's turned ordinary folks into flesh-eating zombies, Thailand stands alone as the only nation to block the pandemic. That is, until the virus finds its way into a crowded Bangkok apartment complex.
It's been 30 years since Tum and Oh became the sweetest couple and the best father and mother. They have one lovely teenage daughter and son.
Ahingsa is a young man who is haunted by his karma, which takes the form of a mysterious red-haired man who dishes out abuse when Ahingsa runs afoul of morality.