The Crescent Moon (2003)

(Korean with English subtitles) Shelved for three years before it made its way to the international festivals, The Crescent Moon is director Chang Kil-soo's tender masterpiece about Nan-na, a carefree boy living with his grandma in a quiet seaside village. When his humpback sister arrives to live with them, Nan-na learns the growing pains of becoming a mature big brother.