Amy and Ricky announce they will get married the day after Amy graduates from high school, but everyone is skeptical that the wedding will actually happen. Grace and Jack announce their engagement, but it's soon clear that Grace is having second thoughts about her decision. George and Kathleen are distracted from their secret plans when their mothers arrive for unexpected visits, but they eventually include their families in a special surprise. Meanwhile, Ethan is jealous when Kathy agrees to help Brian prepare for the spelling bee.
Season 5 Episode 20 of The Secret Life of the American Teenager resulted in a 0.00 rating in the 18-49 demographic.
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.