The Classic

Ji-hae's friend is having problems expressing her feelings to the boy she loves, so she asks Ji-hae to write e-mails to him in her name. As the boy falls in love with her letters, Ji-hae discovers the story of her mother's romance which is remarkably similar to her own circumstances.

• 
  Kwak Jae-yong

• 
  Son Ye-jin
  Ji-hye / Joo-hee
• 
  Cho Seung-woo
  Joon-ha
• 
  Zo In-sung
  Sang-min
• 
  Lee Ki-woo
  Tae-soo
• 
  Seo Young-hee
  Na-hee
• 
  Lee Joo-Eun
  Soo-kyeong
• 
  Kim Byeong-ok
  Homeroom Teacher
• 
  Lee Seung-cheol
  Tae-soo's Father
• 
  Hyun Sook-hee
  Tae-soo's Mother
• 
  Lee Mi-sook
  Joo-hee's Mother
• 
  Choi Dae-woong
  Elderly Man
• 
  Kim Jung-tae
  Friend at the Countryside
• 
  Lee Seo
  Grenade Thrower
• 
  Park So-eun
  Young Ji-hye
• 
  Geum Dong-hyeon
  Last Leaf Performer
• 
  Im Ye-jin
  Canteen Operator
• 
  Jeon Jeong-ro
  Friend at the Countryside
• 
  Han Geun-wook
  Joo-hee's Father
• 
  Park Do-yoo
  Seokwoo
• 
  Lee Sang-in
  Soo-gyeong