NekoBuro - Cats Block

In the Universe of NekoBuro, on a distant planet, there is a story of a fantastic electric wave life featuring the Square Cats, a whimsical group of aliens. They use electric waves to travel through the universe. They were struck by a strong solar storm while passing by a beautiful blue planet. The great storm has separated the square cats from each other. Totan, the hero, meets a carefree girl Rino by accident. Totan stays in Rino's house and tries to find his friends by using his items from outer space. What will happen to these square cats... ?