As Iori Kitahara prepares for his departure to university, he resolves to reside at his uncle’s somewhat dilapidated dive shop in Izu. Anticipating the joys of student life, Iori soon finds himself embroiled in an encounter with a group of …

Following a fierce contest with Kohei Imamura, a strikingly handsome classmate with a passion for anime, Iori finds himself inducted into the Peek-a-Boo diving club. Exhausted from the day’s ordeal, he arrives home only to be invigorated by…

Iori and Kohei donned their wetsuits and made for the sea. Though once wary of the water, Iori found himself growing increasingly drawn to it. However, diving gear was a considerable expense. Tokita and Kotobuki resolved to organize a men's…

The Izu Spring Festival is underway. The Peek-a-Boo members are manning an okonomiyaki stall, with Iori, Kohei, Chisa, and Azusa lending a hand. Iori finds himself navigating a delicate situation when a misunderstanding with Azusa sparks a …

Iori and Kohei attended class in their underwear as usual, yet were met with stares of open hostility. The students had caught wind of Iori and Chisa's relationship, and a palpable sense of danger seemed to cling to them. Sensing their prec…

To navigate their examinations, Inori and Kohei resort to dishonest means. Simultaneously, PaB organizes a welcoming gathering for Aina, their newest addition. Aina had anticipated a fresh beginning to her collegiate experience, but quickly…

An article in a magazine showcasing Miyakojima sparked a shared dream among Iori and the others: to dive in its pristine waters. Their aspirations, however, were swiftly rerouted by Tokita and Kotobuki, who announced the club's participatio…

To fund their expedition to Okinawa, the diving team took on part-time work. Yet, Iori and Kohei promptly dissolved their earnings in alcohol. In contrast, Kotobuki diligently worked as a bartender, and his employer granted Iori and Kohei a…

Iori attempts to arrange a mixer for his friends, hoping Chisa will introduce her acquaintances so they can all participate in a game of truth or dare. Nanaka and Azusa soon join the gathering, and a spirited contest of playful jabs ensues.…

The Peek-a-Boo members have arrived in Okinawa! Following a tour of their stunning vacation home, the group set off for the beach. Keen to prevent any…unforeseen incidents, they chose a lively stretch of sand bustling with other visitors. T…

"You might be the only one who can't pass the license test," Nanaka observes, highlighting Iori’s shortcomings. Determined to avoid the teasing of Kohei and Nanaka, he practices in secret. However, his mind is consumed by thoughts of poison…

The latter half of the Peek-A-Boo group's journey brought them to Miyakojima. While the others eagerly plunged into the ocean's depths, captivated by the magnificent coral reefs, vibrant fish, and graceful sea turtles, Iori was unable to jo…