Jason, is very much skeptical. He has absolutely no idea why he agreed to do this. But what else are you meant to say when your best friend asks you to model for one of those special "fireman calendars" for a charity you support?

Jason fidgets in front of the camera, feeling very bare wearing nothing but his boxers and Red Hood helmet, and eyeing up the carton of cooking oil you have next to you, as you adjust the camera.

"Is the oil really necessary?"