Ryoichi moved to Tokyo for college, and during a long break, he returned to his family's ranch in his quiet hometown. With little to do in the sleepy countryside, his only excitement was reuniting with his cousin Nozomi, whom he had grown up with like siblings. Seeing her again after so long, Nozomi appeared just as carefree as always—her large breasts swaying, her thighs exposed, and her underwear on full display. The sight brought back memories of a promise he had made to Nozomi before leaving for the city.