Step Sister Obsession (Part 1)

“Hey Mandi! How was your trip? I’m so fucking glad to see you!” I blurt out as my step-sister struts into the house, her tight pink dress clinging to every curve. She flashes that killer smile. “It was good!” she replies, trailing me down the hall to her room, lugging her matching pink suitcase. “I’ve got a surprise for you. Close your eyes!” she teases. I obey, heart pounding, and when I open them—holy shit—she’s topless! Her massive tits are right there, huge, round, and begging to be stared at, nipples hard and pink. “Where the hell did you get those?!” I gasp, my cock twitching in my pants. “I bought ‘em!” she giggles, jiggling them playfully. “Go on, touch them.” I hesitate for a second—she’s my step-sister, after all—but those enormous boobs are too tempting. My hands are on them in seconds, squeezing the soft, heavy flesh, feeling her moan softly under my grip. “I gotta hit the gym,” I mutter, trying to play it cool despite my raging hard-on. But she pouts and insists on modeling her gym clothes. She slips into a skimpy black top that barely contains those monster tits and tiny beige shorts that hug her ass like a second skin, and then she...