Lok has been suffering from mental disorder for many years. Because of the misunderstanding and discrimination of others, he chooses to keep his illness in secret.
| Actor | Role |
|---|---|
 Kenneth Cheung Moon-YuenLok | Lok |
 Lai Yuk-chingYan | Yan |
| HHelen Suen Wai-LinMother | Mother |
| CChan Kam-chueDad | Dad |
| PPako Leung Pak HoNot listed | Not listed |