Say It Isn't So

• Cast: Chris Klein, Heather Graham, Orlando Jones, Sally Field, Richard Jenkins
• Duration: 95 minutes
• Genre: Comedy, Romance
• Rating: 4.747/10
• Release Date: 2001-03-10

Boy meets girl; 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.