布法罗格林高中迎来一年一度的毕业典礼，呆板木讷的男孩丹尼斯·库夫曼（保罗·鲁斯特 Paul Rust 饰）作为学生代表上台发表讲话。令所有人都大吃一惊的是，这个毫不起眼的家伙竟然在大庭广众之下向校花——啦啦队长贝丝·库珀（海顿·潘妮蒂尔 Hayden Panettiere 饰）说出“我爱你”三个字。对丹尼斯来说，这不过是了却了自己的一桩心愿，剩下的事就是和好哥们里奇（杰克·卡朋特 Jack Carpenter 饰）快乐地度过毕业晚会。不过当晚贝丝竟带着两位姐妹淘来到丹尼斯的身边。当然，尾随前来的还有贝丝气急败坏的男朋友。一番混乱之后，丹尼斯和贝丝等五个人冲了出来。开始了难忘而美好的夜晚……
　　本片根据拉里·道尔（Larry Doyle）的同名原著改编。

　　Plus sized and 30 years old, LEXIE IVY is a feisty Bed and Breakfast owner who desperately needs a date to her sisters wedding. In small town Nova Scotia, thats no easy task, especially when the most eligible bachelor is JOSS, the rough handyman fixing her roof. When ADRIAN, a handsome and charming guest, arrives and seems to take an interest in Lexie, she thinks all her problems are solved. But she misreads the situation and is soon reeling, believing her romantic dream has slipped away, maybe forever. After a series of hilarious mishaps and a reality check or two, Lexie opens her heart and eyes to see that love may be a lot closer than she thought.