"Every village has its fool".
Seung Ryong, at a young age, suffers an accident with his father. His father gets killed, but he survives with some cerebral injuries. At age 27, he has the intelligence of a six-year-old child. Some years after the accident, his mother dies, and he sees himself alone in the world with his younger sister, Ji Nin, who simply sees her brother as something disgusting and hateful.
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