Denial (1998 film)

Denial is a 1998 film written and directed by Adam Rifkin. It was released to video under the title Something About Sex. The plot revolved around couples as they struggle with the hardships of maintaining a monogamous relationship. It starred Jonathan Silverman, Leah Lail, Patrick Dempsey, Christine Taylor, Ryan Alosio, Amy Yasbeck, and Jason Alexander. It was produced by Brad Wyman.

Source: Wikipedia