Sex and Breakfast

Sex and Breakfast is a 2007 independent dark comedy film starring Macaulay Culkin, Eliza Dushku, Alexis Dziena and Kuno Becker. Shooting took place in September 2006. The film opened in Los Angeles November 30, 2007, and was released on DVD on January 22, 2008 by First Look Pictures. The film was directed by firsttime director Miles Brandman.

Both couples seek therapy with Dr. Wellbridge, who offers them experimental treatment to rekindle the cooling relationship. On the doctors orders, the couples embark on a partner swap that leaves some thrilled and others thwarted, but the truth about their relationships is revealed to all four.

Source: Wikipedia