Ayu Sakurai met Kohaku Uta at a release event and was attracted to her older sister personality. From then on, she followed Kohaku Uta's work. She was fascinated by Kohaku Uta eyes rolled back in her head in a Ranmaru work, and her admiration for her grew stronger. Then, on the day of the shoot, Ayu Sakurai was tense with a tension she had never experienced before, and her body was stiff. Kohaku, her senior, gently embraced Sakurai as if to ease her tension, and looked at her... The two of them, who were at their peak, began their lesbian act.