【Original by Yuzuha・Live-action of the latest series vol.2】During the summer, I ended up living in my cousin Yuki-nee's boarding house. I was completely immersed in a sex life with Yuki-nee. Every day, satisfying each other's sexual desires became our routine. Then, one of the boarders, "Hagi-ka-san," returned. While trying to hide from Hagi-ka-san's eyes, Yuki-nee and I continued our usual 'sex' life, but she noticed our actions. The cool Hagi-ka-san was also drawn into the lewd scent emanating from our acts and started masturbating repeatedly. Then, I happened to catch her in the act...
