JUFE-174: Datblygiad rhywiol cyfrinachol tad-cu sy'n gyrru merch naïf yn wallgof ~ Atgofion o gael eu hyfforddi yng nghefn gwlad yr haf hwnnw ~ Ichika Matsumoto

Grandfather's secret sexual development that drives a naïve girl crazy ~ Memories of being trained in the countryside that summer ~ Ichika Matsumoto