After the death of the elderly Matilde Cisneros, her three daughters set the wake before a neighbors that turns its back on them, a priest in war with the family, and the unexpected arrival of his eldest son.

La mancha negra

Isósceles

They are on their way and Eva is still insecure. Her deep love and devotion for Jaime has led her to accept a special offer: swinging in order to arouse their marriage after fifteen years. Jaime seems doubly confident: a curvy 19-year-old Brazilian is waiting for him, while Eva has to resign herself to an uninspiring and unattractive partner. What looked like a night of playing, liberation and revitalization for this husband and wife becomes a mess inside four walls when Jaime discovers that their partners for the evening are not who they said they were.