A man in grey shirt applies plaster with a handheld spatula to the interior wall of a building.  The main points to the corners of the room to show the line he is working.  The man in applies more plaster the the wall and covers more area.  The man in grey stops to discuss with his partner.  The man in grey along with his partner begin to apply a coating on the wall together.  The man in grey watches and gives tips to his friend.  The man in grey and the friend both apply plaster together higher up on the wall and ceiling.