[NGOD-246]

Brother's Wife Hot Spring Trip: The Younger Brother Joins as Driver on His Brother's Trip and Has a Secret Affair with the Kind Sister-in-Law - Hiraoka Rieko

Called out by his overbearing older brother and reluctantly visiting, the protagonist is suddenly told, "We're going on a trip together as a couple, so come along as our driver." With no choice, he ends up accompanying his brother and sister-in-law as their driver on an out-of-prefecture hot spring inn getaway. Along the way, the sister-in-law kindly says, "I'm really sorry for making you come along like this on your precious day off... Thank you so much, as always," touching his heart. He finds himself captivated by her alluring figure in a yukata after a bath. That night, lying side by side on futons arranged in a row, an unexpected encounter unfolds between him and his sister-in-law. A special night where warmth and passion intertwine.