"Mamma Mia: Una y otra vez" nos lleva de viaje al verano donde comenzó todo. Desde su vida en el presente, los protagonistas de "Mamma mia!" nos cuentan los hechos acontecidos el mágico verano en el que comenzó esta historia de los tres posibles padres de Sophie.
In a country in deep crisis, two worlds collide: the bourgeois milieu of an intellectual psychiatrist, and the humbler, but no less ambitious world of a beautiful working class actress. They fall in love, but they will soon have to face reality.
An aspiring screenwriter and a seasoned producer try to work out problems regarding their upcoming collaboration. One of the two will have to compromise, adding milk to his coffee.
The extramarital adventures of a female volleyball team coach, a best friend and a buddy who fall in love at the same woman a hopelessly mismatched relationship and a marriage of disaster entangled in the most unpredictable way.