These Sexy '90s Movie Scenes Will Make You Sweat

In this dark movie, step-siblings Sebastian (Ryan Phillippe) and Kathryn (Sarah Michelle Gellar) make a bet to see if he can lure a virgin into bed. Played by Reese Witherspoon, Annette plans to stay pure until marriage until she's thrown into their manipulative games. Sebastian and Kathryn also have a relationship that goes way beyond sibling love.