Hyun Jong Hyun (Yoo Seung Ho) is a write webtoon work part time for 1 bookstore. That job was his dream. But due to arrogance, he has faced many difficulties in life. On a rainy day, he meets one wild cat and decided to feed it. He named it the Bok Gil and from there begin to learn more about cats. He worked hard to feed themselves as well as Bok Gil.