Sangdoo, Let's Go To School

Sangdoo, Let's Go To School starring Jung Ji Hoon and Gong Hyo Jin

International singer/actor, Jung Ji Hoon (Runaway: Plan B) more commonly known as Rain, stars in Sang Doo, Let's Go to School, one of his first dramas. Joining him is Gong Hyo Jin (Pasta, The Greatest Love) who is renowned as one of the Queens of Romantic Comedies.
The chemistry of these two stars spark in this unique, love story that tells the unfortunate tale of Cha Sang-doo (Jung Ji Hoon) and his long lost childhood love, Chae Eun-hwan (Gong Hyo Jin). Dealing with such problems as wrongful imprisonment, single-fatherhood, and enrolling in high school as an adult, Sang-doo is a man with many problems, trying to make ends meet. Sang-doo and Eun-hwan spent their childhood as the best of friends, but after an unfortunate accident, Sang-doo was separated from his love. Years later, in order to take care of his sick daughter, Sang-doo becomes a gigolo to pay the medical bills. By chance, he finds Eun-hwan, who is now working as a high-school math teacher. In an attempt to regain her love, Sang-doo re-enrolls in hopes of winning her over.

Cast

• 
  Rain . as
  Cha Sang-doo
• 
  Gong Hyo Jin as
  Chae Eun-hwan
• 
  Lee Dong Gun as
  Kang Min-suk
• 
  Hong Soo Hyun as
  Han Se-ra
• 
  Lee Young Ha as
  Cha Man-do (Sang-doo's uncle)


• 
  Jun Hye Bin as
  Yoon Hee-seo
• 
  Shin Goo as
  Song Jong-doo (principal)
• 
  Jung Ae Ri as
  Gong Shim-ran (Eun-hwan's mother)
• 
  Yang Hee Kyun