I became a fan of the sexy and cute famous influencer, Momochan, who broadcasts in revealing outfits. One day, I stayed at her house for the first time and was surprised to find Momochan there! It turned out she was my girlfriend's older sister, and I struggled to contain my excitement. However, Momochan seemed to read my mind and seduced me with her provocative appearance, saying, "It's not cheating if I just put it in a little." Despite loving my girlfriend, I couldn't resist Momochan's seductive curves and gave in to the pleasure...