Chaz Somer's little sister Jessie, is 13 years old, and she wants to show people she isn't just "his little sister". Jessie, has many talents that people would kill for, but does she want to use them? And how will she feel when her brothers best friend arrives and tries to make her tomboyish again? How will Jessie cope with school, boys, curricular activities, her family and her brother's best friend making constant appearances.