Riko-chan is an 18-year-old innocent girl with natural G-cup breasts who grew up in her parents' cabbage field. "I've only ever done this with my boyfriend..." In fact, this innocent country girl is shy and has only done a little naughty things with her boyfriend. At first she tenses up with tension, but when you tease her thoroughly, she cries out "Ah... I can't hold it in..." and climaxes repeatedly, seeking more and more naughty pleasure... Her pleasure core is forcibly stimulated and she climaxes over and over again, which is irresistible...