Tani thought that he had heard wrongly. Just as he was about to continue humming and taking a bath, a hydrogen balloon suddenly appeared at the bathroom door. The hydrogen balloon seemed to be held by something as it floated straight towards him…
Tani's heart skipped a beat as he stared at the hydrogen balloon. Was there a wind blowing it? He quickly grabbed the wet towel beside him and slammed it against the balloon. It was smashed to the side and lay still.
