SONE-713 Her younger sister fell for me at first sight! Her generously full L-cup figure, without a bra, boldly on display! Soft, close contact! I… can’t take it anymore… I can’t hold back… Yuu Tano

If your girlfriend’s younger sister had an L-cup figure, was completely smitten with you, and kept begging to be intimate with you, could you resist?

The first time I went to her house, Uui, who fell for me at first sight, was already after me. Keep it a secret from my sister, okay? Knowing that her large chest was her strongest weapon, Uui came without a bra and pressed close to me, trying to break down my self-control. Even though I knew it was wrong… even though my girlfriend was right next to us… I ended up giving in again and again to Uui’s overwhelming charm. Ah, I’m the worst…