Every week a Guardian Money reader submits a question, and it's up to you to help them out - a selection of the best answers will appear in Saturday's paper.
"But it's my money!" "But you had an affair!" Bliss. Photo: Rex
This week's question: I lent my boyfriend £2,000 while we lived together. However, after I had an affair we split up - it was over a year ago and he never paid me back. I've just discovered he's landed a well-paid job and got a new girlfriend. Can I ask for this much-needed money back?
What are your thoughts?