In ancient China, twelve-year-old is called the year of wearing hairpins. Little girls at twelve years can wear hair in a bun and wear hairpins, which means they grow up. Welcome to Nanci’s twelve-year-old and share her dreamy childhood. She does a lot of interesting things. After growing up, she goes to school and begins to learn ancient books. However, she is also very naughty because she puts on make-up and goes shopping secretly sometimes.