Book of Love is a 2004 American film written and directed by Alan Brown and starring Frances O'Connor, Simon Baker, and Gregory Smith.
A young woman named Elaine (Frances O'Connor) and her husband, David Walker (Simon Baker) meet a lonely fifteen-year-old, Chet Becker (Gregory Smith), in an ice-cream shop.
Over time, the couple becomes friendly with Chet, who develops a crush on Elaine that culminates in a one-night stand.
Elaine later confesses her infidelity to David, and their marriage is destroyed by the affair.
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