She's so short! And it's not a midget, it's just a girl with such a short stature. You look at the bald jock and the blond girl, and it's kind of scary for her at first. Fortunately, the bald man treated her gently and lovingly, and the girl was genuinely happy about what was happening.
The sister is not shy with her brother - he has known and used her body for a long time. She often bailed him out while he didn't have a steady girlfriend. Now he has a girlfriend, but he enjoys pleasing his little sister. And he always comes only in her mouth - she loves the taste of sperm.