Antonio Decoud is a conservative family man who is forced by destiny to face an unexpected situation that shakes him to the core, scrambling up his life and his priorities, pushing him to forget his beliefs and his way of understanding life and follow the most basic instinct: the animal instinct.
Nacho was a happy 21-year-old guy, with a great family, friends and girlfriend. But a year later he's not the same guy: he lives alone and he doesn't care anymore about anyone. He's lost and desperate, tortured by what happened a year ago.
A young girl visits the Planetarium with her father and discovers that, in millions of years, the sun could absorb the Earth and extinguish everything. Since then, she develops an obsession with this omnipresent star, which reminds her every day that everything has an end.