Apolonia - Gina - You can borrow my boyfriend

Apolonia is telling his boyfriend about some dirty stuff she did with her younger step-sister - delicious teen Gina - the day before. He gets so aroused with the story that asks his girlfriend for a blowjob. While they're going at it, Gina shows up. After a moment of doubt, the young girl finally accepts her step-sister's offer to teach her a few tricks...