Dive into Iori Kitahara’s chaotic college life in Izu, where his uncle’s diving shop, Grand Blue, becomes the epicenter of madness. Instead of serene ocean views and good times with his roommate-cousins, he’s roped into the wild antics of a diving club and the family treats him like he’s nothing. Between uni life and ever-escalating buffoonery, Iori’s youth is off to a hilariously unhinged start!