Now that teenager Amy (Shailene Woodley) has given birth, it turns out that her mother, Anne (Molly Ringwald), is pregnant. But is the father Anne’s estranged husband (Mark Derwin) or her boyfriend (Ben Weber)? Meanwhile, conflicts arise between Amy’s boyfriend (Ken Baumann) and her baby’s father (Daren Kagasoff). The rest of the kids at Ulysses S. Grant High School deal with relationship issues...