As children, Sam and Elli were two halves of a perfect whole: Gorgeous identical twins whose parents sometimes couldn’t even tell them apart. And once Hollywood discovered them, they became B-list child TV stars. But as adults their lives have splintered. After leaving acting, Elli reinvented herself as the perfect homemaker, married to a real-estate lawyer. Meanwhile, Sam developed a 15-year-long addiction to pills and booze - and hasn't spoken to her sister in years. So when her father calls out of the blue, Sam is shocked to learn that Elli’s life has been in turmoil: Her husband moved out, and Elli just adopted a 2-year-old girl. Now she’s stopped answering her phone and checked in to a mysterious spa in Ojai. Is her sister just decompressing, or is she in trouble? As Sam works to connect the dots, she realizes that the bond between her and her sister is more complicated than she ever knew...