Kimberly Levaco is a teenage girl who suffers from a condition similar to progeria, causing her to age rapidly and appear much older than her actual age. About to turn 16, she is physically an elderly woman due to her condition, forcing her to navigate a world that doesn't understand her. She has a dysfunctional family with a hypochondriac mother, a sometimes-drunk father, and a scam-artist aunt, all of whom add to her challenges. Kimberly. Despite it all, she is determined to find happiness against all odds in a funny and poignant story.

This is the original version of the off-Broadway play, not the musical.