When Jessica Beam is thrown out of her flat, she finds herself relying on her only family: her grandmother. Things aren't going so well for Grandma, either. Her 1950s Good Woman guide books are out of print and her mortgage is staggering. When a publisher throws them a lifeline - a new contract if they can prove the Good Woman guides still work - Jess and Matilda have to work together if they want a roof over their heads.