The film continues the story of the Baker family, who are known for their large brood of twelve children. Tom Baker (played by Steve Martin) and his wife Kate (played by Bonnie Hunt) decide to take their family on a summer vacation to Lake Winnetka, where they had previously vacationed when their children were younger.
Upon arriving at the lake, the Bakers discover that their old vacation home has been bought by their longtime rival, Jimmy Murtaugh (played by Eugene Levy), who also has a large family. Jimmy and his family, the Murtaughs, have been attending the lake for years, and there is an ongoing competition between the two families.
As the Bakers settle in, tensions arise between Tom and Jimmy as they try to outdo each other in various activities and events, from water sports to family games. The competitive spirit escalates, with both families vying for the title of the best family at Lake Winnetka.
Meanwhile, the Baker children navigate their own challenges and adventures. Older daughter Nora (played by Piper Perabo) reconnects with an old flame, while Charlie (played by Tom Welling) struggles with his feelings for Anne Murtaugh (played by Jaime King), Jimmy’s oldest daughter.
As the summer progresses, the families’ competitive antics lead to chaos and mishaps, including a disastrous camping trip and a wild water skiing competition. Despite their differences, the Bakers and the Murtaughs come to realize the importance of family and friendship, ultimately putting aside their rivalry to support each other in times of need.
In the climax of the film, a series of misunderstandings and miscommunications lead to a confrontation between Tom and Jimmy. However, they eventually reconcile, realizing that their rivalry has caused more harm than good. The two families come together to celebrate their newfound friendship, culminating in a heartfelt and joyous conclusion.
The film ends with the Bakers returning home from their vacation, cherishing the memories they’ve made and the bonds they’ve formed. As they reflect on their summer adventures, they realize that their family is stronger than ever, thanks to the love and support they share.
Overall, “Cheaper by the Dozen 2” is a heartwarming and humorous family comedy that celebrates the joy and chaos of family life. With its lovable characters, lighthearted humor, and positive message about the importance of love and togetherness, it’s a film that resonates with audiences of all ages.