Glyn Nash, a part-time, multi-talented freelancer, saves Hollywood director Erle Dester from a drunken crisis on the street, pulling him back from disaster and getting him home. Dester, grateful but uneasy, makes Nash his personal assistant and chauffeur—an offer Nas haccepts despite the loud warnings and repeated cautions from Dester’s wife, Helen Dester, who makes it clear she distrusts the arrangement and even tries to push Nash away with money.
As Nash settles into his new role, Dester confides that he has been living on the edge: he is a heavy drinker, broke, and teetering on the brink of losing everything he owns. Nash quickly senses a darker current in the household. He notices that Helen is “up to no good,” and he learns that Dester’s decline has begun the moment he married her. Helen’s motive becomes painfully clear: she wants Dester dead so she can cash in on his life insurance. Her attempts to end him multiply, but Nash’s presence keeps foiling each break in the plan.
Rather than walk away, Nash decides to play a dangerous game of his own, wagering on Dester’s money—and perhaps on winning Helen as well. He confronts Helen, declaring that he knows her schemes, and he signals a willingness to ally with her to secure the fortune. The two fall into a conspiracy to remove Dester, yet the plan quickly derails when Dester summons both of them to his room and announces his intention to kill himself. If the death can be proven murder, Helen would receive the insurance payout; if it’s suicide, she does not. He even mentions that his lawyer and the insurance agent, Maddux, would be able to detect any fakery. Then he shoots himself.
Nash and Helen are left stunned and decide to cover up the suicide, trying to spin it as murder instead. They hide the body in the freezer and keep up the ruse that Dester is merely out of town on urgent business, promising a swift return. Nash improvises a broader cover story: Dester has fallen gravely ill and will be sent to a sanatorium for treatment, with the added twist that he and Helen were abducted for a ransom plot on the way there. They enlist a housemaid, Marian, to act as a witness and feed the lie. The plan unfolds in a tense sequence as they drive to a remote area, where Nash restrains Helen and tells the police she is missing, hoping the news of a kidnapping will spread.
But the plan spirals out of control. Nash’s violence leaves Helen badly battered, and the resulting injuries become a fatal consequence of the struggle. Then Nash uncovers something even more shocking: Dester’s will, which leaves everything to Dester, including the insurance money. The discovery tightens the noose, because if the truth comes out, Nash could be implicated in two murders for a fortune he never truly earned. As the case grows more tangled, Police Chief, Maddux, and Detective Harmas—an investigator who has appeared in other stories in the same vein—enter the picture, complicating Nash’s already precarious position.
Desperate, Nash attempts to refashion the narrative. He hides the will and tries to reconstruct a tale in which Dester killed his wife and then took his own life, placing the blame squarely on Helen while insisting that the couple was en route to the sanatorium against Dester’s wishes. He even confides in Marian, who chooses to leave the house rather than become a pawn in his plot. To fabricate the illusion of suicide, Nash stages a scene with Dester’s preserved body in the study and forges a typed note. The police examine the setup and depart, unconvinced by the elaborate cover, and Nash’s attempt to flee the city is thwarted as the authorities close in on him.
In the end, the net closes around Glyn Nash as the web of deceit unravels. The calculated scheme to steal Dester’s fortune collapses under the weight of the growing evidence, and Nash is arrested, his ambitions crushed by the very plan he thought would grant him wealth and a place in a dangerous game of duplicity. The story leaves a stark portrait of ambition, betrayal, and the violent consequences of a plot fed by greed and a willingness to bend truth until it breaks.