Heung, a fishwerwoman, is determined to help Kai, an amateur aromatherapist, find the ultimate elixir for the princess who has a bad case of body odour. Although Kai's initial aim is to find the cure and win the princess' heart, he and Heung draw closer every day in the quest for the ultimate cure.
| Actor | Role |
|---|---|
 Miriam Yeung Chin-WahHeung / Princess | Heung / Princess |
 Richie JenKai | Kai |
 Kenny BeeMaster Physician | Master Physician |
 Eric Kot Man-FaiFishy | Fishy |
 Lam SuetBig Fish | Big Fish |
 Alex Fong Lik-SunPrince | Prince |
| ZZhou NanSmall Fish | Small Fish |
 Zhao LiangEmperor | Emperor |
 Wu QianqianEmpress | Empress |
 Sun JiaolongGeneral on Tower | General on Tower |
 Yang YangCourt Physician | Court Physician |