Exclusive beautiful mature woman, Yuko Shiraki, debuts lesbian scenes!! A woman faints on the shoreline... Yuko was on a cruise with her husband when the boat capsized and she was washed up on this beach. This is a deserted island. Yuko searches for her husband, her body shaking with anxiety and hunger. She is reunited with Misa, who was also on the same boat and survived. Misa is a housekeeper and a reliable presence for Yuko, who grew up in a wealthy family. However, Misa treats the frightened Yuko coldly and orders her to lick her body as a condition for helping her...