Yang Jing, a fourteen-year-old girl, went to Sanjin Girls' School to attend college despite her father's opposition and her mother's insistence. At the same time, the country has just calmed down from a turbulent environment and restored a hard-won peace. Between turmoil and peace, between love, friendship and career, what choice will Yang Jing and her classmates make? Are those who walk in the clouds destined to fall?