Gu Jun-pyo is the leader of F4, the most popular and powerful group of boys at the prestigious Shinhwa High School. Yoon Ji-hu, So Yi-jung, and Song Woo-bin - Gu Jun-pyo's friends and rich heirs in their own right- are all members of the group. You're Geum Jan-di. Geum Jan-di's family runs a dry cleaning business and she lives in a small home with her parents, Geum Il-bong and Na Gong-joo, and her younger brother Geum Kang-san. She really hated F4. Jun-pyo secretly started liking her.