Comedy with sisters named after fabrics and release from prison

A mild-mannered, well-meaning but bumbling janitor gets unwittingly involved in a battle between two opposing political groups, with each side trying to use him to destroy the other, and the secret police--who have already thrown him out of their office when he worked there--watching all of them.

Crisanto Espina, a cop on suspension and under investigation, is tasked to eliminate the suspects involved in a bank robbery/massacre that shocked the whole nation.