The mechanism and mysteries of the female body that men cannot experience. Chihiro Sasaki, 54, realized she had reached menopause after turning 50. Was this her end as a woman? Along with this fear, a strong regret crossed her mind: "I wish I had enjoyed sex more, I wish I had experienced more pleasure." At that time, she discovered adult videos featuring mature women in their 50s and 60s, and took the courage to give it a try. She has barely even masturbated, so we slowly and carefully awaken her dormant female body, and then we slowly dye her dry petals with pleasure from the depths...