what is its storyline?
Recent high school graduates and longtime friends Curt Henderson and Steve Bolander meet two other friends, John Milner, the drag-racing king of the town, and Terry "The Toad" Fields, in the parking lot of the local Mel's Drive-In in Modesto, California. Curt and Steve are scheduled to travel "Back East" the following morning to start college
American Graffiti
 recent high school graduates and longtime friends Curt Henderson and Steve Bolander meet two other friends, John Milner, the drag-racing king of the town, and Terry "The Toad" Fields, in the parking lot of the local Mel's Drive-In in Modesto, California. Curt and Steve are scheduled to travel "Back East" the following morning to start college. 
who drove the deuce coupe in american graffiti John Milner what is it? American Graffiti is an American coming-of-age comedy film
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American Graffiti [SEP] Plot
On their last evening of summer vacation in September 1962, recent high school graduates and longtime friends Curt Henderson and Steve Bolander meet two other friends, John Milner, the drag-racing king of the town, and Terry "The Toad" Fields, in the parking lot of the local Mel's Drive-In in Modesto, California. Curt and Steve are scheduled to travel "Back East" the following morning to start college. Despite receiving a $2,000 scholarship from the local Moose Lodge, Curt has second thoughts about leaving Modesto. Steve gives Terry his 1958 Chevrolet Impala to care for until he returns at Christmas. Steve's girlfriend, Laurie, who is also Curt's sister, arrives in her 1958 Ford Edsel.