The film tells the story of a retired physics professor who meets a man who is thinking about ending his own life.
| Actor | Role |
|---|---|
 Othon BastosVitor Almeida Falcão | Vitor Almeida Falcão |
 Emílio Orciollo NettoArthur | Arthur |
 Gustavo DuqueRenan | Renan |
 Cida MendesDora | Dora |