An entertaining and captivating children's book Kiky the Kitty, a very playful calico kitten, gets adopted. She becomes, thus, the youngest member of a cat loving family. Surprise! The family has another cat, Merlot, who is older and grumpy, and sad, and not funny. Kiky the Kitty has no idea that her adoption implies also a difficult challenge: help the grumpy cat become again the funny cat he was before. Will she succeed?