Siwon starts university majoring in Business Administration but soon chases his true passion by switching to Fashion Design. He's determined to make his mark—and he finds the perfect muse in the school's notorious 'Bucket Hat Guy,' Seohu. When Siwon finally discovers the reality behind the massive, perpetually hidden bucket hat, he's stunned: Seohu possesses a pristine, delicate face, superior height, and an overwhelming, effortless aura. He is everything Siwon needs for his portfolio. Siwon relentlessly pursues Seohu, determined to make him his model. However, the closer Siwon gets, the more he feels a strange, seductively subtle, and peculiar feeling. Is it the thrill of finding his muse, or is this irresistible, lingering sensation a desire that goes far beyond the camera lens?