A compact, funny, devastating novel about sibling rivalry and modern motherhood, from one of Norway's rising stars. Ida is a forty-year-old architect, single and struggling with the feeling of panic as she realises her chances of motherhood are rapidly falling away from her. She's navigating Tinder and contemplating freezing her eggs - but tries to put a pause on these worries as she heads out to the family country cabin for her mother's 65th birthday. That is, until some supposedly wonderful news from her sister sets old tensions simmering, building to an almighty clash between Ida and her sister, her mother, and her entire family. Exhilarating, funny, and unexpectedly devastating, Grown Ups gets up close and personal with a dysfunctional modern family.