"I've never had such slow piston sex before!" "It feels even better than I thought!!" Her best friend is reaching climax after climax with an ahegao face. It all started when my girlfriend brought her best friend over to my place. Honestly, I was getting bored with the sex with my girlfriend, so I decided to make some erotic moves on her friend while my girlfriend was asleep. At first, she gently refused, fearing it would ruin their friendship, but when I pushed further... "I've never been this wet before..." she whispered. Both the friend and I were internally thrilled by the risk that my girlfriend might wake up at any moment! Because moving too roughly would wake her, the piston motion was super slow. The friend, unable to moan out loud despite the pleasure, had to cover her mouth, reaching multiple ahegao climaxes in a state of oxygen deprivation! This unusual situation brought out an extraordinary climax. In the end, she transformed into a nympho who begged in my ear to creampie her!