With another man in the mix, what will it mean to never again have a normal marriage? Greg and Sarah Perry have a solid marriage. They're the envy of their friends. When Greg, a lawyer by day, suggests adding other partners to the mix, Sarah, a conservative teacher, is reluctant. However, she does find the thought intriguing. While at her sister's Christmas wedding reception in the ballroom of a hotel, she lets her intrigue take charge. It leads her straight to Peter Lawson, a sensual man well versed in the menage lifestyle. Can she reconcile her feelings for Peter with her relationship to Greg? And what will it do to her marriage?