Hong Doo Shik works for a living all sorts of odd earnings, knows everything and knows how. He is also a local hero who helps people when something happens to them. Hong Doo Shik accepts only the minimum payment regardless of the task and informally talks to everyone, whether they are children or the elderly. There are various rumors about him, in particular about why he disappeared for several years.
Yoon He Jin is a dentist who opens a dental clinic in a small town. She is a beautiful and intelligent woman, and also confident. He Jin loves to go shopping and may seem materialist, but she has a kind heart and regularly makes donations to support those in need.