"Leila Slimani was in her native Morocco promoting her novel Adèle, about a woman addicted to sex, when she began meeting women who confided the dark secrets of their sexual lives. In Morocco, adultery, abortion, homosexuality, prostitution, and sex outside of marriage are all punishable by law, and women have only two choices: They can be wives or virgins. Sex and Lies combines vivid, often harrowing testimonies with Slimani's passionate and intelligent...