Trouble Lurks in the Background

while Loving Family innocently play at the beach and Workaholic Dad continues to rake. Grandma's hair, which was frozen in a ratted 80s North Dallas big hair look, is being subdued by transparent rubber bands.

What designs do the bad guys have in mind, and what about Bendy girls? Is there an expendable minor character there who might be the first victim, to advance the plot?