As you saw, Millie starts having some sort of dissatisfaction in the beginning, but once she is invited to ‘Proceed’ to screw her stepson and another female naked, she jumps at the opportunity Sonata:

Curley’s wife’s dissatisfaction at the start transforms to joy when she is called to have sex with her stepson in front of another man. Going straight from a steamy blow job to the dick, she tweets cowgirl, ending the show with passionate doggystyle.