One secret will rock everyone's world. 1970 is in full swing and times they are a-changing. Shirley (Ella Scott Lynch) is confronted with a surprise return and Matron (Mandy McElhinney) is determined to see the re-opening of Stanton House. Joan (Jessica Marais) struggles to have it all and Annie (Gracie Gilbert) struggles to make ends meet. Patty's (Harriet Dyer) business is booming, whilst Viv (Sophie Hensser) is in desperate search of a connection and Martha (Miranda Tapsell) is faced with a question that is hard to answer.