Kirihsima Kanade, 33 years old, has been married for four years and is a mother of one. Her marital sex life occurs about once a week, consisting of normal, routine intercourse, which she claims leaves her with no dissatisfaction. However, Kanade harbors a secret desire to experience sex she could never have with her husband. During her husband's absence, she enjoys watching adult videos while masturbating. She started with massage-themed content, but gradually became drawn to BDSM genres. While she avoids extremely hardcore material, she is deeply intrigued by elements like blindfolding and restraint. Her uncontrollable curiosity and sense of taboo drive her toward new pleasures, transforming her into an insatiable, masochistic woman who climaxes beyond imagination. In those moments of intense passion and ecstasy, a completely new, alluring side of her emerges.