Yuna and her husband, former colleagues, have been married for three years. For their upcoming anniversary, Yuna wants to take nude photos to mark the milestone, but her husband refuses. Disappointed, she agrees to his travel plans instead. He shares this with his boss, Takimoto, who, once smitten with Yuna, suggests a famous photographer, Hosoda, his junior. Threatened by Takimoto, Yuna’s husband reluctantly agrees, and Yuna consents. During the shoot, Yuna poses nude before Hosoda and Takimoto, exposing every curve, including her most intimate parts. When it’s her husband’s turn for joint photos, he’s too shy to undress. Takimoto seizes the chance, stripping to 'model' with Yuna. Before her helpless husband, their naked bodies press close, his cock brushing her, arousing Yuna as her juices drip down her thighs. After, the couple argues, while Takimoto persuades Yuna for another shoot. This time, their poses grow bolder, more erotic. During a break, with Hosoda away, Takimoto, sensing Yuna’s arousal, fucks her under the guise of 'practice.' His big, long cock unleashes her true desires, drowning her in pleasure. At the next shoot, she lets Hosoda join the 'process.' Her husband, powerless, watches his beloved wife slip away...