SONE-640 Chinese Subtitles: I'm dating the younger sister of my childhood friend, but her older sister, who secretly loves me, is consumed by jealousy and tempts me with her braless breasts. Starring Aika Yumeno.

SONE-640 Chinese Subtitles: A story of childhood friends, jealousy, and forbidden temptation. The protagonist is dating the younger sister, Risa, but the older sister, Aika, who has always harbored feelings for him, becomes consumed by jealousy. Aika begins to seduce him with her braless figure, leading to a complicated love triangle and difficult confessions. The description highlights themes of unrequited love, regret, and the allure of forbidden desires, featuring Aika Yumeno.

Tags: Aika Yumeno, Chinese Subtitles