Chikan Shita Joshi

The protagonist, a single man in his late twenties with an ordinary office job, regularly notices a high school girl on his train commute. She possesses a mature physique with full hips and a healthy figure, leading him to idealize her as a potential wife. Accustomed to being molested, she has stopped resisting such advances. One day, the man gropes her on the train and, encountering no struggle, takes her to a hotel. This encounter becomes her first experience of consensual intercourse, revealing to her the pleasure of sex. He discovers her tight ass, voluptuous breasts, and her underlying kind yet sexually eager nature. Their relationship deepens into love, and their sexual activities intensify.