Luisa, her husband Emilio, and their teenage daughter Ana, are spending their New Year holiday visiting Emilio’s mother and family at their country house. During what was hoped to be a peaceful summer family vacation, multiple tensions and pressures will gradually simmer and eventually explode.

On the eve of a new year, a fractured family comes together to celebrate on the verdant grounds of their ancestral country home. Domestic fireworks are soon ignited in Paula Hernández gently ticking time-bomb of a drama, which intimately captures family rifts amid the rising, suffocating heat.