A very intense and serious sexual encounter where a mature woman is teased and enjoyed. Kyoko Yabuki, a beautiful mature actress, is arousing with her overflowing desire for sex and her mature and beautiful body. In accordance with her sexual preference, "I get excited when a man looks at me with lustful eyes," she watches a man masturbate after getting an erection from her provocation, and while giving him a mutual masturbation and being watched play situation to heighten his sexual arousal, she teases him to the brink of orgasm one after another. In the long-awaited sex, the pent-up desire bursts out and instincts are exposed, in this ad-lib slutty mutual teasing and liberation sex live!! 5 episodes in total.