Follow the daily life of Nyanya, an orange psychotic cat, and his struggles to escape from his owner house.

Due to an adorable evolutionary miracle, guinea pigs have become furry automobiles known as Molcars. Now, drivers can enjoy the fluffy interior of their vehicles while fulfilling their every transportation need. However, Molcars are not simply lettuce-fueled machines; they are also sentient creatures with their own worries and desires. Whether in their drivers' presence or among each other, these motorized rodents are swept up into many wild and eventful situations—the likes of which only a Molcar could wind up in.

Despite recently turning 17, the otherwise ordinary Yucie still has the body of a child. Having stopped growing past the age of 10, Yucie yearns to fully mature into an adult body. One day, she is chosen as a candidate for the title of Platinum Princess, given once in a thousand years to whoever is worthy of the Eternal Tiara—a mysterious crown said to grant any wish. She's not alone either, as four other candidates also compete to have their own wishes granted by the crown. As a result, Yucie enrolls at the nearby Princess Academy in order to grow her heart and work towards becoming qualified for the Eternal Tiara. With her family, rivals, and even the principal of the academy there to lend a hand, will Yucie's much-desired wish finally come true?

Extra episodes of bundled with Blu-rays and DVDs and the limited edition 5th manga volume.