Mario works in an ointment company. He spends most of his time flirting with office girls or sucking up to the boss's son. The moment he catches sight of Yuki, a pretty woman who newly joins the company, he makes a bet that he will win her heart.
| Actor | Role |
|---|---|
 Francis Ng Chun-YuMario | Mario |
 Michele ReisYuki | Yuki |
 Daniel WuHarper | Harper |
 Amanda StrangAda | Ada |
 Halina Tam Siu-WanAmy | Amy |
 Angela Tong Ying-YingLilliana | Lilliana |
 Sophie Ngan Chin-ManCathalina Chow | Cathalina Chow |
 Matt Chow Hoi-KwongChu Kai Fat | Chu Kai Fat |
 Lam Tze-ChungChoi | Choi |
 Wong Yat-FeiChan Pak Cheung | Chan Pak Cheung |
 Wong Tin-LamChu Senior | Chu Senior |
 Ronny Ching Siu-LungMr Lei | Mr Lei |
 Gobby Wong Ga-YingClerk | Clerk |
| NNg Choi-YukClerk | Clerk |
 Victy Wong Yin-KeungMr Lei's partner | Mr Lei's partner |
 Sunny Luk Kim-ChingUnemployed CEO | Unemployed CEO |
 Chiu Yue-MingBetty Wong Kit Ying | Betty Wong Kit Ying |