Iori heads off to college and decides to live at his uncle's dive shop; during his first day in college, Iori gets dragged into the diving club's crazy antics.

After a fight with Kohei, Iori decides to join the Peek-a-Boo diving club; Iori tries to show Nanaka that he's an independent man to get her to let him attend a party.

Even though Iori is afraid of the water, he and Kohei head to the sea; Tokita and Kotobuki decide to hold a men's beauty pageant for the Izu Spring Festival; the guys try to get Chisa to participate in a women's beauty pageant.

The Izu Spring Festival has begun and the group run an okonomiyaki stall with Iori, Kohei, Chisa, and Azusa helping out; Iori has a misunderstanding with Azusa; Chisa gets nervous and freezes up during the women's beauty pageant.

The class finds out that Iori and Chisa are dating; Iori and Kohei offer to set-up a mixer and ask Azusa to bring her friends.

Iori and Kohei get through their exams by cheating; PaB throws a welcome party for Aina, their new member; Aina was looking forward to getting a new start to college life, but discovers that no one in the club is normal.