Kim Hyun-pil, an orphan, gets caught for picking pockets. At the police station, he causes trouble for the police. Detective Koh, takes sympathy on Hyun-pil's situation and takes him home to raise him as his own. Hyun-pil grows into a fine young man under the Koh's care, and despite resentment and scorn of Koh's son Mook, Hyun-pil is nurtured by love from Yeon-ji, Mook's sister. But even as adults, the discord between Mook and himself forces Hyun-pil to leave their home...
| Actor | Role |
|---|---|
 Byun Woo-minKim Hyun-pil | Kim Hyun-pil |
 Ok So-riKoh Yeon-ji | Koh Yeon-ji |
 Lee Kyung-youngKoh Mook | Koh Mook |
 Namkoong WonDetective Koh | Detective Koh |
 Tae Hyun-silMrs. Koh | Mrs. Koh |
 Cho Sang-guWangpalyi | Wangpalyi |
 Kim Min-jongJong-min | Jong-min |
| LLee Gung-HuiMook (Young) | Mook (Young) |