Penny and Henry have been next door neighbors and best friends since kindergarten. However, shortly after starting high school, Henry suddenly gave Penny the cold shoulder, ending their friendship... and Penny has no idea why. Even worse, she has the biggest crush on Henry. If only she can get him to talk to her.This year, Penny has made a vow to not only win Henry's friendship again, but to also win his heart. Penny makes a vow to Kiss Henry! Penny's plans don't exactly go according to plan when a new girl, Ivy, transfers to their school. Penny and her squad of besties initially welcome Ivy with open arms, but things go awry when Henry develops feelings for Ivy, leaving Penny out in the cold.Penny's one of the nicest girls in school but she will do anything to keep her new best friend from dating Henry. What a dilemma!How far will Penny go to keep her friend from dating the boy she loves, in this colorful 90s Girl! teen fiction?