Innocent Thing

A high school teacher whose wife is about to give birth finds himself tangled in temptation and obsession when a student falls for him.

• 
  Shinsuke Fujimoto
• 
  Kim Tae-gyun

• 
  Jang Hyuk
  Joon-gi
• 
  Cho Bo-ah
  Yeong-eun
• 
  Sun Woo-sun
  Seo-yeon
• 
  Lee Doa
  Min-joo
• 
  Do Kwang-Won
  Seok-jin
• 
  Jang Seo-kyung
  Joo-hee
• 
  Shin Cheol-jin
  School Custodian
• 
  Park Jin-young
  Jang-in
• 
  Do Yong-gu
  Obstetrics and Gynecology Doctor
• 
  Kim Kyung-sik
  Teacher Park
• 
  Han Hee-jung
  Housekeeper
• 
  Son Hee-soon
  Mother-in-law
• 
  Yoo Ji-yeon
  Cheo-hyeong
• 
  Kim Won-sik
  Dong-seo
• 
  Yoon Bok-in
  Obstetrics and Gynecology Nurse
• 
  Yeo Soo-ah
  Seul-g
• 
  Lee Sang-mi
  Sang-mi
• 
  Woo Do-im
  Do-im
• 
  Park Gyu-ri
  Gyu-ri
• 
  Kim Bo-ryeong
  Woman in Drama