1; The man picks up a dust rag
2; He walks into the living room and looks around
3; He dust the top shelf
4; He dust the second shelf after picking up a decoration.
5; He dusts more shelves.
6; He dust the lampshade and the table
7; He picks up dead insects from the windowsill and throws them on the floor
8; He puts the dust rag on the broom
9; He uses the long broom to clean away a spider web up in the corner
10; He plugs in the vacuum cleaner
11; Vacuums, the floor, including the dead insects he is whistling and seems to be happy
12; He's finished the room is very clean