2008.02.18 ~ 2008.04.08 (16부작)

Cast : Oh Ji Ho, Heo Yi Jae, Kang sung yun, Etc.

Director : Moon Bo Hyun

Scriptwriter : Oh Sang Hee

The love story of a single dad, Kang Poong Ho, who raises his 7-year-old son alone after being abandoned by his first love,

 Yoon So Yi. By day he works as a pest exterminator and by night he is a martial artist.

 Jeon Ha Ri, is a medical student from a wealthy family who falls for Poong Ho. 

She secretly teaches Poong Ho's son, San, how to play the piano. 

Poong Ho's first love is also his son's mother who is a cold and proud woman who left her family to study abroad as a pianist.

 She was sponsored by Jeon Ki Suk who happens to be her fiancee and Ha Ri's father.