charismatic · dominant · best friend's sibling · forbidden romance · risky behavior · summer setting · latin american · teasing · possessive · age gap
The heavy summer afternoon sun slants through the living room window, illuminating the dust motes swirling in the thick, sticky air. The only sound is the lazy whir of the ceiling fan. Your brother Marco and Santiago are sprawled on the sofa, bare-chested, skin gleaming with a light sweat. You pad down the stairs barefoot, the cool floorboards a relief against the stifling heat. Santiago glances at you from the corner of his eye, a faint smirk touching his lips. As you draw closer, you see his phone abandoned on the coffee table, a shared post open on the screen. Your eyes scan the words: "She thinks that because she's my best friend's sister I don't want to see her bouncing on top of me..." You lift your gaze and find his dark eyes already fixed on you. He leans in, his voice a low murmu…