When Lamar suggests he and Khloe create a unisex fragrance together, Khloe fears it will cause conflict in their relationship. As the bulk of the responsibility falls on her, she grows frustrated with Lamar and feels emotionally torn about whether she can continue to mix business with their marriage. Meanwhile, Malika starts dating Lamar's friend and fellow NBA player Rasual Butler. But when her strange relationship with Rob ends up sabotaging her new romance, she wonders if there's more between them than she'd like to admit.

Still on the fence about playing for the Dallas Mavericks, Lamar feels uncomfortable when his new team gets pitted against his old team, the Los Angeles Lakers. And to make matters worse, the match-up is back in L.A. where all eyes will be on his homecoming. Meanwhile, his best friend Jamie is more focused on himself and building a reputation than he is about Lamar's feelings about being back in California.

Khloe receives the shock of her life when reports circulate that she is not the biological daughter of Robert Kardashian, Sr. Determined to put an end to the rumors about who her father really is, her family urges her to take a DNA test. But their insistence has Khloe feeling even more uneasy, especially since it times with her mom Kris' admission of an extramarital affair around the time that she was born. Meanwhile, Lamar finally expresses the painful emotions that have been holding him back.