Cushla, a Catholic teacher, falls for a married Protestant barrister. Their secret passion catches fire with danger all around.

Cushla’s secret love deepens as Gina unravels, Davy’s troubles grow, and sectarian pressures strain her bond with Michael.

As Cushla and Michael fall deeper, secrets surface. He promises honesty—but just as they commit, tragedy shatters everything.

Cushla grieves while final truths emerge, Gina sobers up and the family face a final shock. Cushla finds peace.