A wildly funny and heartfelt adults-only comedy that tells the story of a middle-aged Cindy Lou Who—of Dr. Seuss fame—now residing in a beaten-down trailer in the snowy hills of Mount Crumpit. As she prepares to host a Christmas Eve party for her friends, she recalls her own perspective of that fateful night when she first met the Grinch, and the strange turn of events her life has taken for the past 40 years