Samantha wakes up on her 16th birthday to find that her whole entire family has forgetten it! This is all due to the fact that her older sister is getting married the next day. Sam decides to continue her day without mentioning it to anyone. She attends a dance at school that night where a nerdy freshman tries to kiss her. She then agrees to let him borrow her underwear so he can impress all of the other freshman. Samantha has a crush on Jake a handsome, popular senior; who happens to be dating the most popular girl in school. Jake has a party after the dance and the whole school goes including Samantha's asian houseguest Long-Duck Dong. Sam decides to go home and call it a night.