I recently discovered that my stepbrother's sperm has the magical property when ingested of making boobs grow to humongous proportions! My new gigantic breasts have made me VERY popular at school, and I have become addicted to having giant breasts. It's been a few days since my last dose of semen and my giant tits have started to shrink a bit, so I come to my stepbrother demanding more. I tell him that I don't want him to share his magic semen with anyone else. From now on I will be the only one to get him off, and every drop will be mine. If he is good, MAYBE I will allow my best friend to...

I recently discovered that my stepbrother's sperm has the magical property when ingested of making boobs grow to humongous proportions! My new gigantic breasts have made me VERY popular at school, and I have become addicted to having giant breasts. It's been a few days since my last dose of semen and my giant tits have started to shrink a bit, so I come to my stepbrother demanding more. I tell him that I don't want him to share his magic semen with anyone else. From now on I will be the only one to get him off, and every drop will be mine. If he is good, MAYBE I will allow my best friend to slurp from his magic stick, too. My horny step-brother agrees to the deal and I slide his cock between my oversized juggs and jerk him off until he shoots a load of that magic nut down my throat.