Luci, Graci and Mar, three sisters that make a comedy trio, go to the wedding of their father with a woman who is 45 years younger than him. During the feast Luci's husband dies in an accident. Despite the tragedy, the trio have to fulfill their commitment acting during August in Benidorm. The widow discovers thanks to a notebook that her husband cheated on her, so she decides to flirt with everyone.
| Actor | Role |
|---|---|
 Verónica ForquéLuci | Luci |
 Candela PeñaGraci | Graci |
 Adriana OzoresMari | Mari |
 Jorge SanzVíctor | Víctor |
 François-Eric GendronSalva | Salva |
 Elena AnayaCatalina Bayarri | Catalina Bayarri |
 Juanjo MenéndezLuqui | Luqui |
 Ángel de Andrés LópezClaudio | Claudio |
 Jordi BoschCarlos | Carlos |
 Daniel Pérez PradaDomingo | Domingo |
 Yolanda VenturaAbuela | Abuela |
 Carmen BalaguéNot listed | Not listed |
 Jesús CastejónNot listed | Not listed |
 Mariola FuentesTábata Montolío | Tábata Montolío |
 Juan Carlos VellidoNot listed | Not listed |
 Carlos HipólitoDomingo adulto (voice) | Domingo adulto (voice) |
 Jaime de ArmiñánSelf | Self |
 Mariano BarrosoMariano | Mariano |
 Joaquín ClimentSantiago | Santiago |
 Fernando ColomoTécnico sonido | Técnico sonido |
 Joan PotauÁlvaro | Álvaro |
| JJuan TébarJuan | Juan |
| AArantxa RenteríaReportera TV | Reportera TV |
| JJerry VitendaalRubio | Rubio |
| LLuis ArosteguiMulato | Mulato |
 Iñaki GuevaraMaître show | Maître show |
| CChacho CarrerasMaître restaurante | Maître restaurante |
| IIker Ortiz de ZárateFotógrafo 1 | Fotógrafo 1 |
| MMarisa OrtizFotógrafo 2 | Fotógrafo 2 |
| LLucas RodríguezInvitado 1 | Invitado 1 |