People from different walks of life get their lives intertwined when they embark on a quest to find happiness on New Year's Eve.
Like all the men in his family, Tim Lake possesses the power to travel in time. With the advice of his father, he uses his special ability to pursue his romantic interest, Mary.
Carrie and Big decide to get married, but on the day of the wedding, Big develops cold feet when Carrie's friend Miranda, frustrated with her own husband, relates to him the reality of marriage.
Gracie Hart, a tomboyish detective, is made to infiltrate the Miss United States beauty pageant as a contestant after her department learns that the event is under threat from an anonymous bomber.
After a public spat with a movie star, a disgraced director retaliates by kidnapping the actor's daughter, filming the search for her in real time.
Benjamin is challenged by his co-workers to make a woman fall in love with him. On the other hand, Andie has to write an article on how to lose a man in 10 days.
Introduced by common friends, Eric and Holly go on a date but end up hating each other. Their lives take a turn when they are handed over the custody of the orphaned baby of their friends.
After serving as a bridesmaid 27 times, Jane is shocked when her younger sister announces her engagement to the man she loves. Meanwhile, she also meets a cynical journalist who has a hidden agenda.
Bridget gets uncomfortable in her relationship with Mark after learning that he is averse to change and holds traditional values when it comes to voting. She also struggles to deal with her new boss.
Realising that Sam has still not come to terms with his wife Maggie's death, his eight-year-old son Jonah forces him to call a national radio talk show, with the hopes of finding him a companion.
Julianne is shocked when she learns that her best friend Michael is soon getting married. Overcome with a surge of mixed emotions, she makes up her mind to sabotage his wedding and make him her own.
Jane, a divorcee, runs into her ex-husband at their son's graduation ceremony. Since they are divorced and he has re-married, problems evolve when they start falling in love all over again.