On May 9th, a female high school student was brutally murdered. There are 7 suspects and 7 shadows that terrorize them. Who are they and which one of them is you?
Full Cast of One on One
Don Lee
Leader of Shadow
Ma Dong-seok (마동석) or Don Lee is a South Korean actor. Born Lee Dong-seok on 1st March 1971, he is best known for...
Cho Dong-in
Shadow 2
The person Cho Dong-in was born on March 26, 1989 and is currently 35 years old.
Teo Yoo
Shadow 3
Yoo Teo is a Korean actor and director. He began acting when studying at the Lee Strasberg Theater and Film...
Park So-dam
Coffee Delivery Girl
Park So-dam (born September 8, 1991) is a South Korean actress. Park began her acting career in independent films....
Yeon Ji-hae
Kidnapped High School Girl
Sin Minju
Mrs. Jeong Lee
Crew of One on One
Full backstage crew list →- Released on May 22, 2014