Ever since Bridget Jones (Renee Zellweger) fell in love with lawyer Mark Darcy (Colin Firth), Bridget, who was thinking of finally getting married to her boyfriend, ran into trouble again. She began to doubt her life and her love for Mark, and she didn't know what would be left after the passion was over. When she tried hard to know the answer, Darcy's beautiful and gentle new assistant Rebecca (Jacinda Barrett) made her feel that her love rival had appeared, which made Bridget jealous. While she was in a cold war with her boyfriend Mark, her ex-boyfriend Daniel also came to the TV station where she worked, and wanted to go to a foreign country with Bridget to record a video. Bridget thought Daniel really repented and wanted to come back to her, but Daniel still did not change his bad habits. Bridget hurried back to the country with her friends, but was arrested at the airport...