Mizuki was waiting restlessly. The return of loved Onii-chan is impatiently waited for, the room is cooled with the air conditioner putting on the school swimsuit. Though it exchanged with the cellular phone every day... After all, it is lonely, it cried and it did various for a moment. However, it also until yesterday. Because...

To the sound of the entrance that opens entirely, Mizuki jumps out of a room so that it is played.

[Shiro-nii]

Very hot summer starts.