The Man in the Moon (1991)

Maureen Trant and her younger sibling Dani share a strong connection, but local boy Court Foster threatens to throw their bond off balance. Dani and Court meet first and have a flirtatious rapport — but when he meets Maureen, he falls hard and they begin a passionate affair. The new couple try to keep their love hidden from Dani, but she soon learns the truth, disavowing her sister. But a heartbreaking accident later reunites the girls.
Robert Mulligan
Reese Witherspoon, Sam Waterston, Tess Harper, Gail Strickland, Jason London, Emily Warfield, Bentley Mitchum, Ernie Lively, Dennis Letts, Earleen Bergeron, Anna Chappell, Brandi Smith, Sandi Smith, Derek Ball, Spencer Ball
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