| Tin Kai-On moves to Hong Kong from his hometown and initially resents his father's new wife, but gradually comes to accept her. Kai-On lives with his cousin, who dislikes him, and befriends his cousin's sister, who is tomboyish. Kai-On also has a crush on his neighbor, who initially rejects him. Kai-On, his cousin, and a childhood rival eventually become close friends and start a successful business together. |
| Name | Character | Episodes |
|---|---|---|
| Carina Lau | 150 | |
| Francis Ng Chun-Yu | 150 | |
| Wong Yat-Fei | 150 | |
| Gigi Lai Chi | 150 | |
| Gordon Lam Ka-Tung | 150 | |
| Helena Law Lan | 150 | |
| Kiki Sheung | 150 | |
| Derek Kwok Jing-Hung | 150 | |
| Michael Chow Man-Kin | 150 | |
| Woo Fung | 150 | |
| Lee Kwok-Lun | 150 | |
| Teresa Ha Ping | 150 | |
| Gregory Charles Rivers | 150 | |
| Ella Chan Bo-wa | 150 | |
| Hacken Lee | 150 |