Madison Byrne, an attractive and knowledgeable art specialist, assists Jack Singer, a rich benefactor of her museum, in unraveling the enigma surrounding an old ring. This ring might have been a family heirloom of Jack’s, lost during World War II. As Madison delves deeper into the mystery, the peril escalates, leading her to question Jack’s innocence. Is Jack a vengeful killer, or is there another individual committing murder to conceal a darker secret?