Ask the Cheat (2017) online

Ben, a student with dyscalculia, is caught cheating in his final A-level maths exam by his teacher, Ms Bushnell. In return for not reporting Ben she wants him to help kidnap her cheating husband over the weekend before the deadline for handing in the Test papers. Ben reluctantly agrees to show the husband the house where they eventually knock him out and hold him in the basement. However, neither Ben nor Ms Bushnell are cut out for this task of extracting information from an ex-SAS reservist. Constant visits to the house by a whole bunch of strangers, including a disabled piano player, a lost Indian Bride, a sneaky burglar and an interfering politician, further compounds their dilemma and incompetence adding much hilarity to the ongoing race against the clock