The show features a regular cast of characters, which began with eleven people in its first season.
Since then, characters have left the show, with new main characters having both been written in and out of the series.
She then thought she'd wait until marriage to do it again. That did not happen because she slept with Jack when they were engaged.
In the pilot episode, Grace starts wearing a purity ring given to her by her parent's to show that she won't have sex until she is married. Who is struggling to control his sexual feelings towards Grace, and their shared christian beliefs.
Upon entering high school, Amy begins a relationship with Ben Boykewich (also 15), a supportive classmate with whom she falls in love.Madison and Lauren want to throw a wedding for Amy and they aren't the only ones.Kathy, a pregnant freshman that Amy has been mentoring, connects with Ricky's dislike foster brother Ethan.turned heads when it debuted in the summer of 2008.The one-hour drama, featuring breakout star Shailene Woodley, focused on the relationships between families and friends and how they dealt with unexpected teen pregnancies.