ぶっちぎり大人気の全裸系青春ダイビングコメディー!!! 大学進学を機に、海沿いの街で一人暮らしを始める北原伊織。そこで出会ったのはとびきりの美女、そして酒とスキューバダイビングを愛する屈強な男たちだった。最高のキャンパスライフが待っている!? 底抜けに笑える鮮烈青春ドラマ、開幕! A new life begins for Kitahara Iori as he begins his college career near the ocean in Izu city, full of excitement for his new life. He will be moving into his Uncle’s diving store “Grand Blue.” There he finds the beautiful ocean, beautiful women, and men that love diving and alcohol. Will Iori be able to live his dream college life?