プロンプト

A muscular adult male in his late twenties with short dark hair, a chiseled jaw and a light stubble gazes intensely as he sits on a vintage leather armchair, his erect penis fully exposed and his thighs slightly apart, shoulders relaxed. Soft rim lighting from a window behind casts a warm glow on his torso, highlighting the definition of his abs and the glistening skin of his genitals while subtle shadows add depth. The camera is positioned at a low side angle with a shallow depth of field, blurring the dimly lit loft's exposed-brick background and keeping sharp focus on the curve of his erection and the tension in his body. Rendered in high-resolution hyper-realistic photography with vivid color grading and a cinematic portrait style.