Even when they were orphans, Wang Yizhi has always been in love with Xinxin. Now older, Yizhi decides to train as a boxer before he allows himself to profess his love, but only for her to fall for a geeky computer engineer who is secretly a popular superhero. When Xinxin gets kidnapped, Yizhi must prove his love and his fighting skills to get the girl of his dreams.
| Actor | Role |
|---|---|
 Kai KoWang Yizhi | Wang Yizhi |
 Ariel LinXinxin | Xinxin |
 Darren WangYe Jianhan | Ye Jianhan |
 Kate Tsui Tsz-ShanBoss Bruce | Boss Bruce |
 Zhang XiaolongSonic | Sonic |
 Vanness WuCube | Cube |
 Liu Kuan-tingBoxing Gym Partner | Boxing Gym Partner |
 Anna KayKo Lo | Ko Lo |
 Dai ChunrongAunt Tigress | Aunt Tigress |
 Louis KooFlash | Flash |
| TTiffany ChouNews Anchor | News Anchor |