Lawrence Bourne III (Tom Hanks), is a spoiled rich kid who just graduated from Yale Class of 1962 with a $28,000 gambling debt. After his father, Lawrence Bourne Jr. (George Plimpton), refuses to pay his debt, he escapes his angry creditors by trading places with his college roommate Kent (Xander Berkeley), jumping on a Peace Corps flight to Thailand. On the plane, he meets Washington State graduate Tom Tuttle from Tacoma (John Candy) and the beautiful, down-to-earth Beth Wexler (Rita Wilson), the latter rejecting his advances once realizing why he's really there.