Life in a Day (1999 film)

Life in a Day, originally titled Antidote, is a 1999 film about a baby rapidly aging due to a failed cellaccelerating experiment.

Meanwhile, Jasmine begins developing feelings for Peter, and sneaks away to explore the outside world. Peter returns to the lab, leaves Charlie with Marks notes, and goes out to find Jasmine. He succeeds Jasmine tells him she wanted to look pretty for him.Back at the lab, Peter injects Jasmine with an experimental governing agent, earlier tested on one of his rabbits their feelings for each other deepen. ........

Source: Wikipedia