Hyun-jin, moved into a worn-down apartment in a small town, has trouble sleeping at night due to the noise from her next-door neighbor.
| Actor | Role |
|---|---|
 Park Ji-sooHyun-jin | Hyun-jin |
 Lee Bit-naJoo-hee | Joo-hee |
 Jang So-yeonAction Officer Park | Action Officer Park |
 Jo Kyung-sookJoo-hee's Mother | Joo-hee's Mother |
 Hong Wan-pyoKyung-su | Kyung-su |
 Yeon Song-haMi-kyung | Mi-kyung |