An Irish Catholic family returns to 1930s Limerick after a child's death in America. The unemployed I.R.A. veteran father struggles with poverty, prejudice, and alcoholism as the family endures harsh slum conditions.

Sadie Thompson winds up stranded on an island and while her boat is being quarantined, she manages to stir up the blood of every marine on the base.

Dennis, owner of a rubber plantation in Cochinchina, is involved with Vantine, who left Saigon to evade the police. When his new surveyor arrives along with his refined wife Dennis is quickly infatuated by her.

Due to a possible cholera epidemic onboard, passengers on a ship are forced to disembark at Pago Pago, a small village on a Pacific island where it incessantly rains. Among the stranded passengers are Sadie Thompson, a prostitute, and Alfred Davidson, a fanatic missionary who will try to redeem her.

A young, beautiful prostitute named Sadie Thompson arrives on the South Pacific island of Pago Pago looking for honest work and falls for Timothy O'Hara, an American sailor who is unfazed by her unsavory past. However, Mr. Davidson, a missionary who arrived on the island at the same time, aims to "save" Sadie from her sinful life and petitions to have her separated from her beau and deported back to San Francisco.

Plot kept under wraps.