People often compare Hibiki Akasaka to Marilyn Monroe, thanks to her stunning appearance and intense sex appeal. However, beneath this captivating exterior lies a simple girl who craves love. Despite her longing, boys only seem to view her in a lascivious manner, and even her sighs can stir their senses. Adding to her issues, Hibiki's boyfriend breaks up with her, attributing their split to her looks. This leaves Hibiki dejected and disinterested in pursuing another relationship. However, when classmate Daichi Aoyama boldly confesses his desire for her to be his mistress, Hibiki decides to give love another chance. Despite some initial reservations, Hibiki is hopeful that Aoyama will cherish her. Unfortunately, society continually puts them in provocative situations that challenge his commitment and restraint. As their world intensifies, Aoyama is forced to resist temptation and stay true to his promise, but can he resist the allure around them, or will he give in to desire?