Based on the true story of Jim and Artie Mitchell, two brothers who entered the porn industry in the early 60's. After creating such legendary porn films as "Behind the Green Door" and "Inside Marily Chambers", they later became addicted to drugs and began a downward spiral leading to bankruptcy and murder.

Sam, a neurodivergent man, has a daughter with a homeless woman who abandons them when they leave the hospital, leaving Sam to raise Lucy on his own. But as Lucy grows up, Sam's limitations as a parent start to become a problem and the authorities take her away. Sam convinces high-priced lawyer Rita to take his case pro bono and in turn teaches her the value of love and family.

Young filmmakers trying to hawk a movie titled "Bradykillers" about a serial killer who goes after victims Marcia, Jan, and Cindy meet their screen idol, William Shatner. The two young men, who idolize him and in their fantasies have seen him as a shadowy fairy godfather figure, are alarmed at the reality of the middle-aged non-Captain Kirk man that they meet.