Gene Simmons Family Jewels takes an inside look at the most non-traditional, traditional family in America. With a father who is the legendary KISS tongue-wagging demon, Gene Simmons, and a mother who was a former Playmate of the Year, Shannon Tweed, their lives are far from normal. Gene Simmons Family Jewels gives a glimpse into the lives of Gene and Shannon, long time partners who have no plans of marrying, and their two kids, Nick and Sophie, as they face the trials and tribulations of normal day life.