貞操観念の強い離婚専門弁護士・蒼は、夫とのセックスレスに悩みながらも、不倫を許さない貞操観念を貫いていた。しかし、妻に裏切られた依頼人・大木の孤独に寄り添ううちに、自らも禁断の快楽へと足を踏み入れてしまい…

Ao, a divorce lawyer with strong moral values regarding fidelity, struggles with a sexless marriage but maintains her unwavering commitment to her principles, refusing to tolerate infidelity. However, as she empathizes with the loneliness of her client, Oki, who has been betrayed by his wife, she herself finds herself stepping into forbidden pleasures…