Yuuchi Yamauchi had one older sister who couldn’t get up. Kei Higashide is cousin and brother. One day, Yuta finds herself amazed by looking at her favorite child’s picture taken with her mobile phone. Kei stepping on his crotch with his feet while adjusting to Yuta’s sluggish appearance. However, the penis being played with the feet grows bigger without opposing the physiological phenomenon, and Kei who saw it close up turns his face red. Kei visits Yuta with an intention to make fun of him, but gradually he feels uplifting and kisses Yuta with momentum. It was a cousin and brother who was not good for Yuta, but at this point the desire of the man was ignited, and he pushed down Kei as it was and reached for a plump breast.
The joys of summer break; warm weather, sun soaked beaches, time off from school, and in the case of Yuuta Yamauchi, a torrid love affair with your cousin.Nee Summer! who offered to help him study for his college entrance exam.As their relationship develops, Kei becomes aware of a girl named Youko who may be toying with Yuuta.Yuta’s summer is about to get very complicated, and it’s anybody’s guess if he’ll actually get any studying done!