The female lead, three years older than Gu Yin, cold and aloof by nature. She is the only daughter of the Nan family and serves as the design director at Nan Corporation, in charge of new product development. She returned from abroad and joined her family's company. She initially assumed Gu Yin was a playboy but gradually softened toward him. She agreed to let Gu Yin move in with her and offered him a job at Nan Group.