I realise this is a sitcom, and sitcoms are generally based on tropes but I'm tired of this one by now.

https://www.bbc.co.uk/blogs/5live/entries/316f9dc7-e0a0-4c6e-b0d4-2a030fb89799

Malcolm is unable to load a washing machine, boil an egg or microwave rice without it exploding. Up until now, he’s been living in squalor with a fellow divorcee until Gemma asks him to move in with her."