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.
Well, if they're friends, they're allowed! What if she needs help in the future, or will be bored - they can always pull. The main thing is for her boyfriend to enjoy it.