เพื่อนสนิทของเธอได้ยื่นข้อเสนอซุกซน.... เธอทนการยั่วยวนได้ไหม?

My dear girlfriend's friend asks me out. When I'm on her knees for rest, I think it would be bad if she found out that my dick gets so hard. She doesn't mind and even gives me a blowjob. I fuck her without condom in return.