Single mum astonished after total stranger posts £100 cash through her front door

Nicole Tierney was astonished when her children came running in with a plain envelope with ‘random act of kindness – pay it forward’ written on the front of the envelopeNicole Tierney was astonished when her children came running in with a plain envelope with ‘random act of kindness – pay it forward’ written on the front of the envelope