I went to my girlfriend's house to hang out and we started having sex, but her older sister was peeking at us! Apparently, my cock looks just like her ex-boyfriend's, and now she's targeting me! I love my girlfriend, but I can't resist being tempted by a sister like this! Unlike my girlfriend, who only lets me have condom sex, her sister is okay with raw fucking! She even lets me creampie her! Even though my girlfriend is right there, the raw sensation feels too good, and I can't stop pounding her!