Production Information
Spoken Languages
Korean
Quick Facts
| Original Title | 비밀과외 |
| Release Date | February 13, 2014 |
| Status | Released |
| Language | KO |
Cast
Lee Sang-doo
Sang-doo (상두)
Ahn Ye-rin
Ye-rin (예린)
Yeon Hee
Yeon-hui (연희)