The story follows a struggling young couple who are chasing the American dream. They move into their new home and begin to make progress, but soon realize that they have unknowingly invited a demonic spirit into their lives. The spirit is Mammon, which means "the worship of wealth" in the Bible. The couple discovers that getting rich can come at a hefty price, as they face financial struggles and debts that they cannot overcome.
As they struggle to reconcile their dreams with reality, the spirit begins to manifest in various ways, such as financial losses, health problems, and emotional turmoil. The couple must confront their own greed and selfishness if they want to escape the grip of the demonic spirit.
In the end, the couple must choose whether to give up their American dream or to embrace the lessons they have learned about the true cost of wealth.