The video shows a person swimming in a body of water. The swimmer is wearing a black wetsuit and a green swim cap. The water is calm, and the swimmer is moving forward with a steady stroke. The swimmer's arms are moving in a circular motion, and their legs are kicking in a steady rhythm. The swimmer's head is above the water, and they are looking straight ahead. The background shows a rocky shore with trees and shrubs. The lighting is natural, and the water reflects the light, creating a shimmering effect.