Abandoned by his father after his mother dies, young PS lives in suburban Sydney with his aunt Lila and her husband George. While they lead a modest existence, PS is happy with them. However, his contentment is derailed when Lila's wealthy sister, Vanessa, returns from England and takes an interest in PS.

Wendy Hughes
as Vanessa

Robyn Nevin
as Lila

Nicholas Gledhill
as PS

John Hargreaves
as Logan

Geraldine Turner
as Vere

Isabelle Anderson
as Agnes

Peter Whitford
as George

Colleen Clifford
as Ettie

Edward Howell
as Judge

Jacqueline Kott
as Miss Pile