Kana and her husband, happily married for three years, face an unusual request. He works at an ad agency. Today, famous photographer Takumoto Otani meets section chief Ozawa, bringing Kana’s husband along. Otani agrees to shoot for the company if the model is a married woman with no modeling experience. Ozawa suggests Kana after seeing her photo on her husband’s phone. Otani insists, and Ozawa agrees despite her husband’s objections. To support him, Kana consents. On the shoot day, they’re an hour late, angering Otani. The session falters as he demands Kana remove her outer clothes, then her underwear, posing nude! Her husband protests, but Ozawa’s pressure silences him. Kana agrees for her husband’s sake. When Otani calls Ozawa to pose naked with Kana, her husband objects but is kicked out. Their poses grow intimate, leading Kana down an irreversible path...