Jan is a boy growing up in 1930s Siam in a wealthy, dysfunctional family where sex has a huge impact on everyone's lives. Jan is viewed by his father as cursed, since his mother died giving birth to him.
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.