GDQN-020 Gal wife Saijo Sara is captivated by her horse-loving brother

Ms. Saijo, a gyaru mom, welcomed her brother-in-law home when he took a day off. As she stood at the front door, her eyes wandered to her brother-in-law's muscular body, toned to perfection from working in the fields while living in the countryside. Though she knew she shouldn't look, she couldn't help but stare at the impressive, horse-sized bulge of his penis, which was clearly visible through his trousers...