Iori’s only dream is to go to college on a remote island—but when he gets roped into the school’s debaucherous, alcohol-indulgent diving club his hope for a sparkling campus life is thrown into chaos.
"I know! I'll become a monk!" Akagami Akemitsu has spent his days and nights absorbed in studying and part-time work in an effort to distance himself from his family, which is notorious as a household of philanderers. One day, he falls in love at first sight with a girl named Aoba Yuzuki, and suddenly he's constantly drowning in worldly desires. Hoping to fight back against his genes and live a more stoic life, he enters a temple... only to find out that it's a convent filled with gorgeous girls! So begins a new rom-com about the temple life of three adorable triplets and two beautiful freeloaders!
When Iori Kitahara heads off to college, he decides to live at his uncle's dive shop in Izu named Grand Blue. Iori is looking forward to experiencing college life amidst the roar of the waves, the blazing sun, and his cute cousin who lives with him! However, Iori runs into a group of tough guys playing strip rock-paper-scissors, and ends up joining Peek-a-Boo, the college's diving club!
