Former buffalo hunter and entrepreneur Wyatt Earp arrives in the lawless cattle town of Wichita Kansas. His skill as a gun-fighter makes him a perfect candidate for Marshal, but he refuses the job until he feels morally obligated to bring law and order to this wild town.

Wealthy Cynthia is in love with not-so-wealthy Roger, who is married to Marcia. The threesome is terribly modern about the situation, and Marcia will gladly divorce Roger if Cynthia agrees to a financial settlement. But Cynthia's wealth is in jeopardy because her trust fund will expire if she is not married by a certain date. To satisfy that condition, Cynthia arranges to marry Hagon Derk, who is condemned to die for a crime he didn't commit. She pays him so he can provide for his little sister. But at the last minute, Derk is freed when the true criminal is discovered. Expecting to be a rich widow, Cynthia finds herself married to a man she doesn't know and doesn't want to.

Three sisters take their small inheritance and move from Kansas to California in search of rich husbands. To start with Pamela poses as a socialite and Moira and Elizabeth pretend to be her staff.

In Hoyt City, a statue of founder Ethan Hoyt is dedicated, and 100 year old Hannah Sempler Hoyt (who lives in the last residence among skyscrapers) is at last persuaded to tell her story to a 'girl biographer'. Flashback: in 1848, teenage Hannah meets and flirts with pioneer Ethan; on a sudden impulse, they elope. We follow their struggle to found a city in the wilderness, hampered by the Gold Rush, star-crossed love, peril, and heartbreak. The star "ages" 80 years.