In the vlog titled "We Are Harvesting Knuckles," Marielasin takes viewers on an exploration of her life in Siargao, focusing on the harvesting of a local seafood delicacy known as knuckles, or "kalamunggay." She demonstrates the process involved in gathering this ingredient, sharing insights into its significance in the local cuisine and culture.

Throughout the video, Mariel highlights the beauty of her surroundings, the communal effort involved in the harvesting process, and the satisfaction of working closely with nature. Her engaging narration brings the experience to life, making it both informative and entertaining for her audience.