A stranger mentors a young Reno gambler who weds a hooker and befriends a vulgar casino regular.

Set in 1977, back when sex was safe, pleasure was a business and business was booming, idealistic porn producer Jack Horner aspires to elevate his craft to an art form. Horner discovers Eddie Adams, a hot young talent working as a busboy in a nightclub, and welcomes him into the extended family of movie-makers, misfits and hangers-on that are always around. Adams' rise from nobody to a celebrity adult entertainer is meteoric, and soon the whole world seems to know his porn alter ego, "Dirk Diggler". Now, when disco and drugs are in vogue, fashion is in flux and the party never seems to stop, Adams' dreams of turning sex into stardom are about to collide with cold, hard reality.

Freddie, a volatile, heavy-drinking veteran who suffers from post-traumatic stress disorder, finds some semblance of a family when he stumbles onto the ship of Lancaster Dodd, the charismatic leader of a new "religion" he forms after World War II.

Ruthless silver miner, turned oil prospector, Daniel Plainview, moves to oil-rich California. Using his son to project a trustworthy, family-man image, Plainview cons local landowners into selling him their valuable properties for a pittance. However, local preacher Eli Sunday suspects Plainview's motives and intentions, starting a slow-burning feud that threatens both their lives.

The story of Alana Kane and Gary Valentine growing up, running around and going through the treacherous navigation of first love in the San Fernando Valley, 1973.