After graduating from an all-boys' high school, Iori Kitahara moves away from home to go to college in a seaside town. He's eager to start a new chapter in his life - one filled with dreams of reinventing himself, meeting beautiful girls, and reveling in his youth. But when his new abode is his uncle's dive shop, Iori's college debut doesn t turn out as glamorously as he planned! Can Iori keep himself afloat, or will the booze-fueled antics of his university's diving club wash him away?!