Jessi Jung is a new student in Seoul High and is a quiet one   While Tiffany is a loud one   their teacher letted them seat on which chairs tehy want for the first period    Jessi sat beside his old friend yul but got transferred to another because he is near-

  "Lovelife was the biggest question in my life  

  In Busan     There are teenagers named Jihoon Jung and Hwang Miyoung or Tiffany