Cream for hands free

Three guy wash in the bath and suddenly finds they do not have soap.
 One man in what has runs for soap.
On the way back, he sees three nuns, and not knowing what to do, it is back to the wall, holding the hands of two soap.
 - Oh, - said one nun - soap machine and pulls the guy cock and he lets one soap.
 The second nun pulls and it releases second soap.
 The third pulls and says:
 - Look, I got a hand cream.