High school graduation is finally here, prompting everyone to reminisce about how much their lives have changed over the past few years. Amy's relationships with Ricky and Ben weigh heavily on her mind, while Grace contemplates Jack's place in her life. Meanwhile, Adrian is ecstatic when an unexpected visitor knocks on her door.
Good-girl band geek Amy discovers that she is pregnant after losing her virginity to Ricky at band camp. Christian cheerleader Grace, however, has promised abstinence to her parents. As their secrets start to spread, everyone is affected by the news.