A group of young friends and neighbours come together for a fishing expedition after rumours spread of a giant carp in the area. In a world of broken families, cassette tapes and rumbling political fever, these friends, each with their own struggles to bear, share a moment of harmony.

Set against the backdrop of one of the most explosive times in U.K. history, Guerrilla tells the story of a politically active couple whose relationship and values are tested when they liberate a political prisoner and form a radical underground cell in 1970s London.