Atsushi is taken to meet a new police recruit, Aono, before going to the arcades with his friends.

Sayo and Hina briefly stop by Atsushi's house to shelter from the rain.

Atsumi has to deal with the similarly short Kobayashi and perverted lolicon Yoshioka.

The new student teacher, Miss Kawauchi, tries to make a move on Atsushi...

Sayo is stressing over the feelings she has for Atsushi that never reach him, when suddenly...

The next-door neighbor, Take, has a tendency to quit jobs as soon as his workplaces romances go awry. But today, something is different...

After constantly suffering at the whims of Yoshioka, Makoto Kobayashi - also known as Tiny - finally resorts to his trump card...

As if Yoshioka weren't enough of a handful, now it turns out he's Atsushi's brother?! Another unexpected new character joins the mix, bringing further chaos to the Miyagawa family and friends...

The whole gang decides to check out a haunted house, each with their own high expectations. Thrilling and chilling developments only accelerate the chaos...

Some lazy, some efficient... everyone handles summer vacation in their own way. Where good things happen, so shall bad things as well...

Will any conclusion be reached among these supremely chaotic relationships? Or has nothing changed at all? No, no, perhaps the changes just aren't visible...

Something good always happens in the wake of something bad? Don't assume summer vacation will last forever.