Her sister seduces me with big breasts and creampie OK

My girlfriend is a condom! I'll never let you do it raw! They are both student status, but they're both lovers! I can't do it raw... I have a dream of having raw insertion, so my girlfriend's older sister showed me her big breasts and seduced me, saying that she could cum inside me. I love her, but I can't miss the chance to experience raw pussy for the first time! I can't stand it, so I get more excited than ever with my thrill and guilt! I was watching the opportunity and doing a lot of sex, but my girlfriend finally found out...it felt so good that she just came inside me!