Star River Satsuki, a noble wife with an I cup bust at age 40, has always been focused on one thing, which makes her seem distant from others. She says that all she can see now is having sex. Despite her refined demeanor, she constantly strives to improve herself through watching videos online and acquiring knowledge about sex. Her high standards have led to dissatisfaction with their weekly intimacy with her husband. "Of course, I love my husband very much. But love and sexual desires are not the same thing." Unable to suppress her urge to seek greater pleasure, Satsuki embarks on a journey filled with potential erotic talents!