Rachel Merrell goes into shock when her ex-boyfriend, Jeffery Williams, begins dating her half sister Marlene Draper. Suddenly, Rachel wants Jeff back, and she is determined to get him no matter what the cost--including Marlene's happiness.

Rax revisits the characters from "My Husband's Girlfriend" to tell the story of how a man's former lover and mother of his child becomes his sister-in-law.

In this scandal-filled new series, Cydney Rax delivers a sexy tale of a doubting wife, a seductive challenge, and explosive consequences no one will ever see coming. . .
Something's wrong with her perfect marriage, but Kiara Eason isn't sure what. Her ambitious husband, Rashad, is the last person who'd ever cheat--and she never imagined she'd stray. Still, why is she confiding so much in her handsome co-worker, Eddison? And why is she wondering what would happen if she put her marriage to the ultimate test--secretly setting Rashad up with a younger woman to see if he's tempted?......