'A mysterious stranger mowed my grass for free - but there was a huge catch'
!['A mysterious stranger mowed my grass for free - but there was a huge catch'](https://i2-prod.dailyrecord.co.uk/incoming/article32984059.ece/ALTERNATES/s615/1_JS309454219.jpg)
A man was left baffled when a mysterious stranger turned up to mow the section of public grass outside of his house - but soon realised there was a catch with the kind deed