PKPL-060 - Amateur casual sex document, 170cm tall swimming instructor Serina (25)

I will introduce my casual sex partner. She is a very stylish older sister I discovered on a matching app recently. Serina, who is a sports woman and a swimming instructor, is shy and says she couldn't easily have casual sex partners. If you gain her trust, she transforms into an erotic amateur who is okay with deep penetration. You too, why don't you open the app and see.