[UNCENSORED] MIDV-967: Three Nights, 17 Cum Sessions, Cheating with My Girlfriend’s Sister

I decided to splurge on a trip to a hot spring for my girlfriend, who won’t let me have sex unless I create the right mood, but she brought her sister along to make it harder for me to have sex with her, and I was defeated…or so I thought, but her sister is a secret sex maniac, and despite her shy demeanor, she seduces me as soon as we get to the inn. “Touching me with your hands isn’t cheating, you know? I don’t know.” I felt guilty, but I gave in to her devilish sister’s temptation…I was nervous that my girlfriend, Nozomi’s older sister, might find out. Her overly sexy face and whispered dirty talk were right before my eyes. I was seduced by my girlfriend’s amazing sister…