It's summer break, and Tachibana asks Tsuku-chan to meet her at her place so they can go to the park together. They're both bummed that they haven't been able to go to school together, but Tachiban says he'll meet them at his place and they'll go for a walk together. Tuchiuchi chimes in that he's bummed that he hasn't gone to school with his friends, but that's because he was working at the yakiyakisoba stall when he lost his way one day. He's also bummed that his friend Mizuki ran off with his water gun, and that Mizuki is always in trouble with the police because of his "eye coordination" . Tchibana says she'll do her best to catch Mizuki, but she can't remember what Mizuki was doing that day. Tsuchi-chan says he was worried about his cotton candy, and Mizuki looked manly for the first time in a long time, but now he looks like a total jerk. He says Mizuki's back, and he promises to do his best to get him back. He also says that he owes Mizuki one thing: he promised to get Mizuki back when he was lost. Mizuki doesn't know what's going on, but he says he just wanted to tell Tachi-chan that she's looking for her friend today. Tetahashi-chan thinks Mizuki must be looking for his childhood friend, and she says she thought she was looking for Mizuki today, but Mizuki stole his chan from her. She's so upset that she doesn'