She's Out of Control (1989)

Doug Simpson lives alone with his two daughters Katie and Bonnie. Katie has just turned 15 and when Doug is out of town on a business trip she gets herself treatment at a beauty parlor. She removes her braces and her thick glasses. Without those, she is a beautiful young woman and the boys line up outside the front door to date her. But Doug won't accept that his *girl* is seeing *men*...