Theory of Relativity
- Directed by: Patrick Collins
- Duration: 02:04:29
- Casting: Danyel Cheeks, Joey Silvera, Angelica Fox, Jasper, Yvonne, Nicyteen, Niki Sterling
- Genre: All Sex, Anal Sex, Oral Sex, DP
"Family Fantasy / Theory of Relativity" confronts the delicate subject of sex between unrelated members within an upscale family. The father has married a beautiful young woman and brought his biological daughter to live with them.