All but a prisoner in the exotic Malayan retreat she shares with her Chinese financier husband, Yuan Sing (Paul Lukas), British singer Sadie Merivale (Kay Walsh) begins a dangerous affair with nearby plantation owner Harold Marquess (Wallace Douglas). But when Sing discovers his wife's betrayal, he plots to regain his honor by slowly torturing her lover to death. George King directs this sordid tale of passion and revenge.