Challenge the romantic comedy that three people with individuality of "S3 (Escubik)" go on a hot spring trip as sisters. Kokoro Mukai, who plays the role of the third daughter, and her lovely boyfriend. And Kashiwagi Koto-chan, who plays the eldest daughter, and Nana Okamoto, who plays the second daughter, who seduce the boyfriend. Three more people invited me at the same time ... The acting of the drama is still a long way off ... Please enjoy the three naughty charms that make up for it.