How can these Parties be trusted? Who voted for this 'set up?'

This video is 'rescued' from Y Tube (One I made earlier):
With a small (if any!) majority Conservative PM Cameron formed a close alliance with the Leader of the Libdem Party (Liberal Democrats) to run the UK! This is NOT what the people voted for. Disclaimer: The makers of this video do not necessarily agree with its content. It is offered for education and information.