In "High Flying Grandparents: A Weed-Filled Adventure in Las Vegas," Grandma and Grandpa embark on a wild journey to fulfill their 50th-anniversary bucket list item of trying weed. With the help of Brian at a Las Vegas dispensary, they dive headfirst into the world of cannabis, experimenting with joints and gummies. Their high kicks in full force as they venture to Perkins for a meal, causing a hilarious scene with Grandma's uncontrollable laughter and Grandpa's wobbly antics. After their first intense experience, they pack up the leftovers and bring them back to Minnesota, where they continue their weed exploration. Through trial and error, they discover the perfect balance for their needs, enjoying the occasional joint on their porch swing. With a touch of humor and a lot of heart, this tale follows Grandma and Grandpa as they navigate the highs and lows of their newfound cannabis journey.