Hyun-jung, who moved to a local mansion, was delighted with unexpected luck. She hated the noise between the floors so she wanted a quiet place with soundproofing. Since the tenants were mostly working couples, the mansion is quiet like a haunted city.
| Actor | Role |
|---|---|
 Sae BomHyeon-jeong (현정) | Hyeon-jeong (현정) |
 Kim Min-jeongMin-ji (민지) | Min-ji (민지) |
 Min Do-yoonGoo-ro (구로) | Goo-ro (구로) |
 JamesJi-tae (지태) | Ji-tae (지태) |
 Si WooSeong-jae (성재) | Seong-jae (성재) |