Romantic Mood Changes Into Kinky Hardcore Sex

She look so beautiful, and sexy in her tight green dress, her husband just had to have her . They start off with some passionate kissing, and quickly ends up into a kinky BDSM session. She's tied to the bed, her pussy is slapped, she's vibed, has sleazy words written on her body, and finally tied to the bed legs spread. The real action starts as he places a fucking machine up to her tight trapped pussy. How does it go from romance to humiliating BDSM so fast?