Show a sugar cube sitting in a bowl.

[Panel 2]

Show the sugar cube starting to melt around the edges.

[Panel 3]

Show the sugar cube completely melted into a liquid.

[Panel 4]

Show a cup of coffee with a spoonful of sugar being added.

[Panel 5]

Show the sugar dissolving into the coffee.

[Panel 6]

Show a satisfied person drinking the coffee.