In Just Go With It, a plastic surgeon, romancing a much younger schoolteacher, enlists his loyal assistant to pretend to be his soon to be ex-wife, in order to cover up a careless lie. When more lies backfire, the assistant's kids become involved, and everyone heads off for a weekend in Hawaii that will change all their lives.
On a weekend trip to Hawaii, a plastic surgeon convinces his loyal assistant to pose as his soon-to-be-divorced wife in order to cover up a careless lie he told to his much-younger girlfriend.