AKA-043 When a serious girl becomes erotically awakened, it becomes a big deal. - File.01 Rina Sakauchi

“Rina Sakauchi” 21 years old. - An honest and innocent atmosphere, a formal job working at the city hall, and an ethical view of sexuality that she had envisioned since she was a child... - She exudes a "serious" aura in everything, and has accumulated a lot of desire. - The stimulation from her first experience fills her with pleasure that surpasses her nervousness, making her beautiful body tremble. - Whether you're in a moving car or in a waiting room, you can be stimulated without wasting any time. - A violent piston is thrust into her mercilessly, making her learn new pleasure. - He leads her to release the sexual urges she has suppressed for four years, and reveals her true nature to the point that it erases her serious façade...