talk to your proper public authority responsible for aliens, they should give you an official permission. I don't expect any serious problems for your intention is time limited and has humanity reasons.
Any other action seems to be risky (see ****://bit.ly/1SOEnyV).
In my humble opion you should also check the entry requirements of the country, you want to travel to. This may help: ****://bit.ly/1SOG1kd