| "Secret Love" is written as an Omnibus Mini-Series consisting of 5 episodes, focusing on the ups-and-downs of love relationships such as a first love, breakups, secret crushes, etc. Each episode features a member of the girl group KARA, teamed up with a leading man. "Secret Love" will be produced in advance, then be aired in Korea, Japan, Hong Kong, Taiwan and other Asian countries. |
| Name | Character | Episodes |
|---|---|---|
| Lee Kwang-soo | Tae Yang | 2 |
| Song Jae-rim | Time Traveler | 2 |
| Bae Soo-bin | Hyun Joon | 2 |