Kyougoku Daijirou is the 15th generation owner of the Kyoto sweets shop Amashoudou. One day, Daijirou discovers a giant robot named Doamaiger D in his store's basement. At the same time, enemies called "Mekaijuu" appear in Kyoto and begin wreaking havoc.
Enoshima Island, Shonan, where a lot of garbage has washed up through the river and sewage system. This negative energy gives birth to the powerful "Trash Monster: Mad Trasher," who begins to attack mankind! Around the same time, a young man who loves the ocean discovers a mysterious stone during a beach cleanup…
A very different group of rabbits (humans) work together in a construction company which has the motto of "doing your best". They use this motto for everything, work your best, eat your best, play your best. They look out for each other and several stories are not related to construction, but to other experiences they have together.