Hello Ek,
First of all and most important, get in touch with someone who can provide you with a little bit more information before heading out there with your friend.
You may get into big trouble from what you have explained, so far, you have not had any Instruction.
I recommend that you visit this site for more information. They will be able to help you out.
www.bigkite.net
or call
1-866-924-5483
Kind Regards,
Miguel