The writer is an English scientist and gentleman in-ventor living in Richmond, Surrey, identified by a narrator simply as the Time Traveller. The narrator recounts the Traveller's lecture to his weekly dinner guests that time is simply a fourth dimension, and his demonstration of a tabletop model machine for travelling through it. He reveals that he has built a machine capable of carrying a person, and returns at dinner the following week to recount a remarkable tale, becoming the new narrator.
In the new narrative, the Time Traveller tests his device with a journey that takes him to 802,701 A.D., where he meets the Eloi, a society of small, elegant, childlike adults. They live in small communities within large and futuristic yet slowly deteriorating buildings, doing no work and having a frugivorous diet...