Lin Yu, who has lived with his sister Fang Ran since childhood, has a cheerful, lively, innocent and interesting personality. However, one day a few years ago, his sister suddenly disappeared, and the police station has no clues. Lin Yu has since become withdrawn, indifferent, sensitive and suspicious. But he is strong, straightforward and kind. At the age of eighteen, he met the person he had entrusted his life to while searching for his sister.
Intention: realistic