Does the theme want to ask "What is the relationship between Sun Xiaofei and Nana"? Sun Xiaofei has nothing to do with Nana. In Love on the Signboard, Sun Xiaofei is the male host of Love on the Signboard, and Nana is the girl who taught Wu Ping interview experience when applying for a job and then stole the company design draft. Sun Xiaofei has nothing to do with Nana. Both in love and Nana are characters in the play. In Love is an urban emotional drama directed by Allen, Sun, Yan Su and Dai. It tells the story of Sun Xiaofei, an otaku who just graduated and entered the society. I accidentally entered a clothing company and became an IT man in the technical department. He often hangs out with his colleague Xie Tian and college classmate Du Xiguan at the top of the company, and is known as the' fashion gathering place for men and women'.