Buzz gets some troubling news from his doctor and starts to confront the realities of his physical limits, leading him to shop around for some new exercise experiences. But when he pushes it a bit too far, Gloria and Henri are not pleased with him. Meanwhile, Gloria learns more about -- and embraces -- some of the modern ideas of "youth today," such as legal marijuana edibles and ethical non-monogamy, and brings Buzz along to learn more about the polyamorous lifestyle at a gathering.