A washed up singer is given a couple days to compose a chart-topping hit for an aspiring teen sensation. Though he's never written a decent lyric in his life, he sparks with an offbeat younger woman with a flair for words.
Beca, a freshman at Barden University, is cajoled into joining The Bellas, her school's all-girls singing group. Injecting some much needed energy into their repertoire, The Bellas take on their male rivals in a campus competition.
Benjamin Barry is an advertising executive and ladies' man who, to win a big campaign, bets that he can make a woman fall in love with him in 10 days. Andie Anderson covers the "How To" beat for "Composure" magazine and is assigned to write an article on "How to Lose a Guy in 10 days." They meet in a bar shortly after the bet is made.
Against the backdrop of aged has-been rock star Billy Mack's Christmas themed comeback cover of "Love Is All Around" which he knows is crap and makes no bones about it much to his manager Joe's chagrin as he promotes the record, several interrelated stories about romantic love and the obstacles to happiness through love for Londoners are presented in the five weeks preceding Christmas. Daniel's wife has just passed away, leaving him to take care of his adolescent stepson Sam by himself. Daniel is uncertain how to deal with Sam and his problems without his wife present, especially in light of a potential budding romance within their household. Juliet and Peter have just gotten married. They believe that Peter's best friend and best man Mark hates Juliet but won't say so to his or her face. Others looking at the situation from the outside believe Mark is jealous of Juliet as he is in love with Peter himself. Jamie, a writer, is taking a writing retreat by himself in rural France ... Written by