Mizuho and Kei go on their honeymoon only to have it interrupted
when they happen to run into Yamada-sensei and Kei's friends. Yamada is flying
a man-powered plane and the others are there to help him. They all just happen
to be staying in the same hotel and constantly prevent Kei and Mizuho from
spending time alone together. Meanwhile Hyosuke and Kaede begin their relationship.