After a Japanese submarine torpedoes their ship, Harry Patterson, Clark Gable, a seasoned World War II merchant marine boatswain, is forced to ride out the disaster on a small launch with a handful of loyal shipmates. As chaos swirls around them, Harry remains cool and practical, while his friend Mudgin, Thomas Mitchell, prays with desperate intensity, vowing to steer clear of women, alcohol, and fighting—and to donate money to the church if they survive. Mudgin’s fervent bargains strike Harry as melodramatic, yet when a rescue plane finally appears on the horizon, the men are saved and hauled ashore.
Back in San Francisco, the crew enjoys a period of well-earned rest and recreation, trading naval peril for dinners, grooming, and small pleasures. Mudgin, however, cannot shake a growing sense of guilt and doom; he breaks every promise he made to God almost at once and sinks into a bleak certainty that his immortal soul has slipped away. His despair isn’t lost on Harry, who notices the weight behind Mudgin’s jokes and the anxious glances that betray the deeper fear within him. The two men step aside for a walk that leads them to the city’s grand library, a hopeful place where they seek guidance about the mysteries of the human soul and the possibility of redemption.
In that quiet, book-lined space, they meet Emily Sears, Greer Garson, an intelligent and poised librarian whose dignity fascinates Harry even as his own roguish bravado keeps pushing her away. Emily’s reserve tempts Harry to prove himself, but his flippant manner only further unsettles her. A spark appears, however, when he notices Emily’s vivacious roommate, Helen Melohn, Joan Blondell, who as a foil to Emily’s seriousness embodies a wilder, more impulsive charm. The trio soon forms a fragile rhythm: Harry and Helen plan a double date, and Emily reluctantly agrees to join them. Their evening at a restaurant reveals Emily’s surprising boldness when she bursts into a bar fight, leaving Harry both startled and oddly impressed by her fierce spirit.
What follows is a rapid streak of attraction and decision. Harry’s interest shifts decisively toward Emily, and the couple soon embarks on a courtship that feels like a bright, reckless gamble. They fall deeply in love, and, in a whirlwind of romance and spontaneity, choose to marry in Reno—an expression of their zest for life and their reluctance to be bound by convention. Yet happiness is not simple: upon returning to Emily’s farm, Harry informs her that he will soon be shipping out again, a fact that shocks Emily and prompts a difficult question about their future. She questions whether a long-distance life can sustain the warmth between them, and she asks for time to consider her own happiness as a free spirit.
Her concerns lead to a painful separation: Emily and her friends return to Reno for a quick divorce. Yet even as the papers are filed, a developing truth emerges—Emily discovers she is pregnant with Harry’s child, a revelation that casts their fractured romance in a new, hopeful light.
Meanwhile, Mudgin’s fate takes another turn. Docked in a South American port, Mudgin dies after a moment of spiritual reassurance, insisting that his soul has found its way back to him. An older, wiser friend—whose own son died in the disaster—offers Harry a stern but comforting talk, urging him to evaluate love, responsibility, and forgiveness.
Nine months pass, and Harry, now ready to commit fully to love, returns to San Francisco. He learns from Helen that Emily has long since moved on to her farm in anticipation of their child. He finds her just as she goes into labor, and the reunion is charged with a quiet, electric hope. The hospital room becomes a stage for a moment of truth: Harry shares the harrowing news of Mudgin’s peaceful death and the claimed return of his soul, while Emily, with a tremor of fear and longing, welcomes him back into her heart.
The delivery is a tense, emotional moment. The doctors work frantically to bring the baby into the world, but the first attempt ends in tragedy—the child is stillborn. In a desperate, unspoken plea, Harry positions himself beside the medical team and cries out for the baby to breathe—for him, for Emily, for Mudgin’s memory. In a luminous, almost miraculous instant, the chest rises and the child’s cry rings out, altering the room’s atmosphere with a surge of relief and joy. The moment marks not only a literal breath of life but a symbolic renewal of faith and commitment.
In the hall, Helen’s tears mingle with Harry’s triumph as he reenters the bedroom to share the news with Emily. Yet the room carries a note of gravity: a new life has arrived, and with it the heavy responsibilities and fragile hopes of a fragile family. They name the baby Mudgin in honor of the friend who sparked their reflection on faith and mercy, binding the past to the present in a vow to protect what they’ve found.
The film closes on a scene of renewed tenderness. Harry and Emily, moved by the miracle and their ordeal, share a tender kiss as the baby’s joyous cries echo in the background, signaling a fragile but bright future. Their love survives not only the pressures of war and separation but also the deeper test of faith, guilt, and the possibility of redemption through human connection.