Iori Kitahara looks forward to his new life on the Izu Peninsula as he prepares to start his college life there, staying in a room above his uncle's diving shop "Grand Blue."
Iori Kitahara menantikan kehidupan barunya di Semenanjung Izu sembari bersiap untuk memulai kehidupan kuliahnya di sana, dan tinggal di kamar yang berada di atas toko selam milik pamannya, "Grand Blue."