Hatsune spent her vacation on a cruise. She was brought by Sensei, and it had been a while since she had been on her own. Enduring the embarrassment, she flaunted her outstanding body in the lightweight bikini that Sensei wanted her to wear. After Sensei expressed a desire to make friends with people her age, he was quite pleased. On the other hand, there was a thick-skinned model magazine that would calm the manager/teacher every time she got hot. She complained to him, "Why do I have to take care of exchange students?" But it was easy to be tempted to do what he said... Shizuka, as always simple, finally met Hatsune, who came to her school. Shizuka was dumbfounded by how the person in the story looked like a princess, and she got Hatsune's good friend to say that she wanted to meet her legislative father. Thinking of herself, using weapons to be a high school girl was more than enough for some legislators, she went to visit Hatsune and the legislators, but...
