You fail. You die. Four good friends and former sorority sisters are invited to the Big Island for a special photo shoot for Cavaliere magazine. One by one, the women meet their deaths....

You fail. You die. Four good friends and former sorority sisters are invited to the Big Island for a special photo shoot for Cavaliere magazine. One by one, the women meet their deaths. Investigating officers Seska and Newman soon realise that the women's deaths are connected with a deadly secret that all swore never to reveal.