The World of Love

Jooin, a 17-year-old student confused by love, unleashes chaos with some words spoken in a moment of anger. Anonymous notes questioning her actions begin to arrive, altering her quiet life.

• 
  Choi Won-seok
• 
  Yoon Ga-eun

• 
  Seo Su-bin
  Lee Jooin
• 
  Jang Hye-jin
  Kang Taesun
• 
  Kim Jeong-sik
  Jang Suho
• 
  Kang Chae-yun
  Gong Yura
• 
  Lee Jae-hee
  Lee Haein
• 
  Park Ji-yun
  Jang Noori
• 
  Kim Ye-chang
  Park Chanwoo
• 
  Go Min-si
  Han Mido
• 
  Lee Sang-hee
  Yang Boa
• 
  Lee Dae-yeon
  Oh Daehan
• 
  Kim Suk-hoon
  Lee Kidong
• 
  Baek Hyun-joo
  Lee Injoo
• 
  Byun Joong-hee
  Bae Yunja
• 
  Moon Hye-in
  Ms. Song
• 
  Kim Min-ji
  Kwon Somi
• 
  O Jung-won
  Hong Bomi
• 
  Kim Yun-jeong
  Pyo Dami
• 
  Choi Ga-in
  Choi Miyun
• 
  Son Seung-beom
  Son Beom
• 
  Lee Seo-i
  Lee Munha
• 
  Kim Ji-min
  Kim Jiyeon
• 
  Jung Eun-kyoung
  school principal
• 
  Kim Joon-bum
  dean of students
• 
  Kim Geu-lim
  lawyer