In an instant, a host of the recently deceased discover that they've been given another shot at happiness...as adorable cats! Will they make the most of their seven-day opportunity? Or will the fur fly as they struggle to figure out what life's all about? Start with a Happy Ending follows finicky felines and curious kittens as they take a crash course in the ups and downs of existence! Can reincarnation give a legion of lost souls the wake-up call they truly need?