While enjoying her morning coffee in a quiet residential area, "Celia" (Maxine Peake) is surprised by someone knocking at her door, seeking out her MP husband. He isn’t present, so she shuts the door and goes back to her kitchen—only to discover that “Jerry” (Adeel Akhtar), along with his intimidating companion "Mick" (Geoff Ball), have already entered and are pouring themselves tea. Since we're made aware early on t…