Kat and Bianca fight for their right to party. At the party Chastity and Joe have some problems of their own regarding their relationship. Patrick attempts to make amends with Kat after he deserted her at the dance.
Kat and Bianca fight for their right to party. At the party Chastity and Joe have some problems of their own regarding their relationship. Patrick attempts to make amends with Kat after he deserted her at the dance.
Adrian's father calls the police after she disappears from school. Elsewhere, the school learns of Ricky's visits to Dr. Fields, Grace is pressured into wearing her purity ring, and Ben and Amy consider having sex.
A lonely Casey meddles in Rusty's new romance with Jordan. Elsewhere, Calvin finally gets a new roommate, and then he discovers that the guy has a surprising secret; and Evan and Cappie reignite their rivalry, this time over a secret-society member
Grace hands in her pompoms after she's caught on tape defending herself against two drunken men. Meanwhile, Amy finds Ben's clingy behaviour very irksome.
Ben continues to pine after Amy, which results in them sharing their first kiss. Also, Amy shares the news of her pregnancy with Ashley - leaving their parents in the dark. Elsewhere, Adrian believes that Ricky is just using her for sex.
Lauren and Madison accidentally reveal Ricky's involvement with Amy to the school. Meanwhile, Grace is torn between forgiving Jack and moving on with her life, and Amy experiences her first bouts of morning sickness.
After losing her virginity to Ricky Underwood at band camp, Amy Juergens discovers that she is pregnant. As Amy contends with her family life, and struggles to come to terms with her pregnancy, she seeks solace from her friends, Lauren and Madison.
