The special secret to a successful noraebang is revealed! The noraebang where Hee-jin works is for customers who want a call-girl. When they start turning around and leaving, Hee-jin decides to become a call-girl herself and even brings her friend Seong-hee in. Rumors of Hee-jin and Seong-hee's beauty and service quickly spread and more customers come. When they've made enough money, Hee-jin and Seong-hee decide to open their own noraebang and display a hidden special service.
| Actor | Role |
|---|---|
 Hae IlBoss | Boss |
 Han Seo-ahHee-jin | Hee-jin |
 Seo Bo-raJeong-hee | Jeong-hee |
 Kim Ji-ahSeong-hee | Seong-hee |
 Min Do-yoonNot listed | Not listed |
 Han Seok-bongNot listed | Not listed |