Overview
Jin-wook and Su-min are a long-term couple. They decide to live in a rural pension near the ocean for a month. Then one day, a young woman named Hye-na moves into the same pension. A month later, it's time to leave. Is Jin-wook and Su-min's relationship closer? Or will it break-just like the sound when the waves hit a rock? The ending credits of film go up. And...
| Actor | Age then | Age now | |
|---|---|---|---|
 | 43 | 44 | |
 | - | - | |
 | 33 | 34 | |
 | - | - |