Zero dating experience. A cheerful girl teaches her shy, man-fearing older sister how to have sex. First-time lesbian sisters. Yui Haruna, Yura Kana BBAN-586

"To help you practice kissing men more skillfully... I'll practice with you!" My younger sister, who recently returned from Tokyo, is unlike me; she's always full of energy—I've always envied her. "Hey, does your older sister have a boyfriend?" "Hey~ With such big breasts, if you changed your makeup, I think you'd be super popular!" The introverted and shy older sister, "Hina," has difficulty even talking to men, let alone dating; she's a gloomy and unassuming girl. "I'll teach you makeup, fashion... and sex, I'll teach you everything!" Guided by her innocently smiling sister, Hina and her sister share their first kiss—. Zero dating experience. Awakening the shy, man-fearing older sister in the swamp of lesbian sex and pleasure! Yui Hina's first lesbian work!