He's about to go to bed one day when Ace comes out in nothing but a towel around his hips. Water dripping down his chest, looking wild and erotic with the dim lighting. It affects Luffy immensely, and when he looks down he realizes he soaked through his shorts. When Sabo appears—

—from the baths in a similar state, Luffy feels his pussy clench. He realizes then he finds his big brothers insanely hot. Their bodies make his pussy gush and clench, their voices make his heart race, and whenever they touch him he can't take it. He needs them. Needs their help.