A store manager obsessed with women's hips, who firmly believes the most important feature is the curve from a narrow waist to voluptuous hips, conducts an intense photo shoot while measuring models' waist-hip ratios. He isn't satisfied with just large buttocks—he only gets excited when the difference between waist and hips exceeds 30cm! This passionate fetish unfolds as the manager confronts each model at the shoot, driven by his unwavering obsession.