The story revolves around the Thayer family, whose members are portrayed as representative figures of the conservative, conformist, and conventional mindset prevalent in the society of that era. The Thayers embody the societal norms and values that prioritize social status, conformity, and material wealth over individuality and artistic or intellectual pursuits.As the narrative progresses, the arrival of an artist named Paul Ralston shakes up the established order within the Thayer household. Ralston's unconventional beliefs and artistic aspirations clash with the traditional values and narrow perspectives held by the family members.Through its characters and their interactions, "The Philistines" explores themes of cultural stagnation, the clash between artistic ideals and societal norms, and the struggle for creative expression in a society that values conformity.Arlo Bates uses satire and irony to critique the cultural and social attitudes of the time, highlighting the limitations and prejudices of the Philistine mindset, a term used to describe those lacking in cultural appreciation or artistic sensibilities.