Phoebe and her sister Julia are eager for a summer getaway at High Head Lodge, the newly purchased estate of their cousin Regina. But Regina's odd friend, Olive, is far from friendly, and Regina's mother and brother-- bitter over the unequal distribution of her father's inheritance-- have descended on the house to confront Regina. Eva questions the loyalty and integrity of Miss Stanley, Lady Julia's new maid. When their hostess meets an untimely end-- murdered in her bed with no signs of struggle-- Lady Phoebe and Eva must uncover secrets hidden behind closed doors, before a killer ensures they never leave High Head Lodge alive.