Ah Kwak Ah Kwen

Since a long time, there were on close partner(friend) which is one was blind(His name is A Khvak) and another one is paralysis(his name is a Khvin) always go to many places without exact goal. These two guides faced a lot of obstacles and A Khvin could not walk, he's always rides on the A Khvak's shoulders and has role to point the direction(walking) to A Khvak, because A Khvak could not see the way...