Until entering university, Natsuki was raised under her parents' strict upbringing, never even allowed to date boys. But her life began to change dramatically once she started college. She started going to clubs, became obsessed with hip-hop dancing, and began enjoying nights out. However, she had zero knowledge about romance or sex. Her sensitive body experiences sex for the first time, and her expressions reveal both surprise and pleasure at these new sensations. A refreshing departure from the everyday life of a rookie office lady, she embraces these new experiences with charm and openness. Witness her honest, pure-hearted journey as she steps into a bold new world of sexuality.