Everything seems to be going well in the stable relationship between Mari and Rafa, until Isis and Fred move into the apartment next door. The new neighbors make no secret of the fact that they are in an open relationship.
| Actor | Role |
|---|---|
 Letícia ColinMari | Mari |
 Dan FerreiraRafa | Rafa |
 Bárbara PazIsis | Isis |
 Túlio StarlingFred | Fred |
 Louise CardosoRita | Rita |
 Dani OrnellasJoana | Joana |
| RRomulo BellottiRicky | Ricky |
 Priscila ReisSuzana | Suzana |
| JJuliana TillmannGarçonete | Garçonete |