Ing The Neventh Century, ing Cornwall, ana kelompok piranti sing dipindho karo Jos Merlyn (Leslie Banks) nggunakké pelayan palsu kanggo ngrusak kapal sing salah kanggo ngrusak batu-batu di pantai; banjur matèni wong-orang sing slamet kanggo ngrampungi karga lan ngumpul ing Jamaica Inn, panggonan sing gampang dikenal. Wektu jelema Mary Yellen (Maureen O'Hara) lunga menyang Jamaica Inn to time Patience (Marie Ney), coachmen of stagecoach is not to stop in the infamy, and Mary takon bantuan in the house of Justice of Humphy Penlandy (Charlane Library) : Humbry : Humbry Partner in the Humbry Partner.