The play follows a household disrupted when its head embraces a charismatic impostor claiming piety, who manipulates his host's trust to dominate family life and seize property. Family members, led by a clear-thinking relative and a witty maid, attempt to expose the rogue's false sanctity and thwart his designs, including an attempted seduction and legal dispossession. The drama balances comic scenes and pointed confrontation, exploring themes of hypocrisy, self-deception, social pretension, and the tension between sincere morality and performative religion. Order is ultimately restored through intervention by civil authority, which unveils the impostor and safeguards the family's rights.