The story of the game is the story of the young and poor girl Mall (Jessie Buckley) who lives with her parents on the island of Jersey in an isolated community and unconditionally obeys all of her regulations. But when a mysterious Pascal poacher (Johnny Flynn) appears in the Mall of Life, the girl will have to make a choice between the family and oppressing young men who are unknown, who, as it turns out, is suspected of committing a series of brutal crimes.