Jung Chanwoo 18-year-old male, comes from a little village to the big city Seoul in order to find a job and achieve his dreams. He works and stays at Jinhwan's bakery with his little cat Yoyo.

Chanwoo stumbles on an annoying boy named Hanbin. Leading him into various of ridiculos and embarrassing experiences. But he never expected to fall in love with the boy that he always fights with, thus they set out in a romantic drama full of adventures.