In 'Last Couple Standing,' Jessica and Mitch Butler witness the demise of marriages within their close-knit friend group—the Core Four. Determined not to follow suit, they embark on a bold experiment: opening their marriage to new sexual encounters in an effort to preserve it. While their friends' marriages crumbled due to infidelity and desire, the Butlers hope that by setting their own rules, they'll avoid these pitfalls. Navigating this unconventional path, they encounter unexpected challenges and temptations. As each partner explores newfound freedoms, they must confront the true nature of commitment and love, leading to humorous, heartbreaking, and surprising outcomes for their relationship. Norman delivers a heartfelt story that injects humor into the complexity of modern marriage and the radical steps some couples take to stay together.