The Change-Up movie plot

Mickeyand Davegrew up together and used to be best friends. After a long time together, two people will inevitably be somewhat similar in temperament and personality. With the passage of time, good friends will have their own lives and lose contact, so in adulthood, Mickey and Dave have become two completely different people. Dave is now a hardworking lawyer, a good husband and father of a few children; while Mickey is still single, his job is unstable, and he is still childish when he is young, never thinking about tomorrow, spending all day with beautiful girls Husband. In Mickey's eyes, Dave had everything he fantasized about: a high-paying job, an extremely high social status, a beautiful wife who admired him, a complete family, and a harmonious life. But in Dave's view, Mickey's carefree, burden-free and responsible life is the perfect "dream". On a drunk night, the two of them sighed about life. When the wishing fountain and the goddess peeed, they couldn't help saying "I want your life" wish. As a result, when I woke up the next morning, Dave and Mickey exchanged bodies. Mickey, who had a burden, and Dave, who had lost the burden, felt very new to this interchange life at first, but gradually, they realized that each other's life was not as glamorous as it seemed on the surface. Three children are really annoying, and single life is not that interesting. In the law firm, the beautiful and sexy female colleague Cybrina frequently shows good wishes to Dave who lives in Mickey's body; and the old father, who has been separated from Mickey for a long time, is now back out of the rivers and lakes and ran to "troubleshoot" with his son. Dave, who had been turned into a bachelor, was in utter discomfort. Both Dave and Mickey, who have swapped their bodies, are carefully living the lives of others, for fear that their stupidity and past personalities will ruin the lives of good friends. At the same time, they have to work hard to find a way to get their bodies back.