Say It Isn’t So Script

Script by:Gerry Swallow (Writer), Peter Gaulke (Writer)
Directed by:J.B. Rogers
Year:2001

Plot:Boy (Chris Klein) meets girl (Heather Graham) ; boy falls in love (and had wild, non-stop sex) with girl; boy loses girl... when they discover they are brother and sister! But when he learns that he's the victim of the ultimate case of mistaken identity, the lovesick young man -- whom everyone still thinks is after some taboo thrills -- must race across the country to stop her from marrying another man.
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