Hard Cocks: How Christina and Daria Use Their Big Tits to Give Hot Sex to You! Starring Christina Applegate, James Marsden and Rocco Parra is an adult movie that not only shows you how to get a hard cock, but also how to please a woman during intercourse. Busty Daria and Christina share a hard dick, and that's why this movie is such a big hit among couples. When the trio decides to celebrate their 5th anniversary, they are so happy that they agree to have sex at Christina's house, and that they end up having a night of passionate lovemaking that involves Christina's big boobs as well!.