Original sentence: He mutters defeatedly "You must be joking" before they set upon him
Edited sentence: After a heated conversation at the kitchen table, Peter and David retrive Tracey from the car boot who is knocked out.As they try to get her upstairs Peter gets side tracked by her chest not realising that she's woke up.David manages to get her off him and has to fix Peter's now bloody and broken nose after tying her to the bed.He mutters defeatedly "You must be joking" before they set upon him, the lighter goes out and Peter screams as they attack him.She headbutts him several times and Peter screams with pain