The star of this work is Yuna Shiina! - A cool beauty who has made a comeback for the first time in about 10 years, a beautiful busty beauty with an F cup! The industry was shaken, and the legendary talent who built an era is back with one or two charms! In order to capture her natural appearance on camera, the film team set up a location in the tropical country of Okinawa as a celebration of her return. You couldn't take your eyes off a beautiful woman you happened to meet at the resort, and you were called out by Yuna-chan who felt her gaze ... The concept of