Samantha's life is going downhill fast. The fifteen-year-old has a crush on the most popular boy in school, and the geekiest boy in school has a crush on her. Her sister's getting married, and with all the excitement the rest of her family forgets her birthday! Add all this to a pair of horrendously embarrassing grandparents, a foreign exchange student named Long Duc Dong, and ... 在大家眼里，这部电影的可能性不再是质量，而是能给当下的电影市场带来更多的活力。