The main character of this work is Umi Hakake! ! She is a beautiful girl with long, smooth black hair, a dazzling smile, and a look and presence that is unparalleled in the industry! ! This is the fourth film to be filmed, and this time it was shot on location in a tropical country, with the weather being good and the weather continuing to be good for filming, making Umi-chan very excited. There are many rare appearances that can only be seen in this work, such as wearing glasses, playing with soap bubbles, and playing with hermit crabs on the sandy beach. There are so many different styles that come out with each new work, and the fountain of charm will never dry up! ! In the sauna showdown, Umi-chan utters naughty words and gets embarrassed, which is hilarious, and in the punishment game, Umi-chan makes an unexpectedly bold move with a camera! ! Let's be healed by Umi-chan's cute appearance enjoying a vacation on an attractive island full of nature with beautiful sky and sea! ! [*This work is an image video]