A six-year-old (The Pain) and his eight-year-old sister (The Great One) see each other as troublemakers and the best-loved in the family.

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...