Johana navigates the ups and downs of teenage life alongside her tight-knit group of friends, each wrestling with their own first loves, family dramas, and identity crises, while her own world is turned upside down when she discovers an old letter hinting at a mysterious man who may be her real father.
| Actor | Role |
|---|---|
 Veronika Khek KubařováJohana | Johana |
 Berenika KohoutováKasandra | Kasandra |
 Jana DopitováBeatris | Beatris |
 Martin Eugen KulhánekJonatán | Jonatán |
 Martin ŠestákHagrid | Hagrid |
 Jaroslav Pleslučitel Taláček | učitel Taláček |
 Sandra ČernodrinskáNot listed | Not listed |
 Marika ŠoposkáMargareta | Margareta |
 Petra Špalkovánevlastní matka | nevlastní matka |
 Simona Stašovádr. Tichá | dr. Tichá |
 Šárka VaculíkováNot listed | Not listed |
 Veronika Žilkovámatka Margaret | matka Margaret |
| LLucie SlovákováNot listed | Not listed |