One ordinary morning, Norah walked out of her house on Willoughby Street and never looked back. Six years later, she returns to the home she walked away from only to find another woman in her place. Fay held Norah's family together after she disappeared. Now that Norah has returned, everyone has questions. Why did she leave? And why is she back? As each member of the family tries to find the answers they each need, they must also face up to the most pressing question of all—what happens to the mother who stayed when the mother who left comes back?