Madrid, 2019. A serial killer is spreading chaos. Anonymous people with no apparent connection are being murdered while imitating the first appearances of the most famous superheroes.

A small-time gambler agrees to stash a bag for an acquaintance who is heading to prison. When he discovers cash in the bag, he can't resist the urge to dip into the funds.

An astonishing cocktail of friendship, resistance and life set among the unexpected landscape of an elderly care facility.