| Series: | KBS Drama Special |
| Season: | 1 |
| Episode: | 6 |
| Director: | Jeon Chang-geun |
| Length: | 73 minutes |
| Prev: | The Woman Next Door |
| Next: | The Great Gye Chun-bin |
"Reason" is the sixth episode of the first season of the South Korean anthology series KBS Drama Special. Starring Lee Bo-hee and Greena Park, it aired on KBS2 on July 3, 2010.
Kim Ji-soo married a man who her father approved of but she does not love just to get away from her strict father. On the day she tells her husband she wants a divorce, he has a car accident. Since then, she has been taking care of him who is in a vegetative state. She finds little reason to live and go through life in a routine manner until she meets Park Song-yi, a new caregiver, and her life changes.
| width=100 | Date | width=100 | Episode | width=100 | Nationwide | width=100 | Seoul |
|---|---|---|---|---|---|---|---|
| 2010-07-03 | 1 | (<8.5) | (<8.6) |