FNS-106 My balls are already empty... My childhood friend, a virgin and sex-crazed monster, took my virginity and used it as a vibrator to defeat me, a non-popular guy named Yui Hina

I returned to the countryside to find a job in my hometown, and I met my older childhood friend, Hina-chan, for the first time in a long time. She had become a shut-in, a lost woman, and was living a self-indulgent life, devouring sweets while watching live streams in her open clothes. When I visited her room again, I saw her engrossed in masturbating alone. From that day on, I was used as a vibrator for this horny lost woman, and she kept giving me loads of pleasure...