Original: That '70s Show is an American television sitcom that centered on the lives of a group of teenagers living in the fictional suburban town of Point Place , Wisconsin , from some time in May , 1976 to January 1 , 1980 .
Simplified: It is about the lives of a group of teenagers living in Point Place ( Fond du Lac ) , Wisconsin from May 17 , 1976 to December 31,1979 .