"Sakinai Rina" 21 years old. With an aura of purity and integrity, a serious job at the city hall, and a sense of ethics about 'sex' that she has held since childhood... In every way, she exudes an atmosphere of 'seriousness.' She has been building up repressed desires. The stimulation from her first experience etched joy beyond tension, making her voluptuous body tremble. Even in moving vehicles or waiting rooms, she never wastes time without seeking stimulation. Mercilessly thrusting with fierce pistoning, she learns new pleasures. For four years, she has suppressed her sexual urges with her own hands, leading them to release and exposing a true nature that erases even her serious facade...
