Download A Secret That Everyone Knows OST
Track List:
01. Eun Joo Kim (김은주) - A Secret That Everyone Knows (모두가 알고 있는 비밀)
02. Kim So Hee (김소희) - Has Dreamed of This Kind of Love (꿈꿔왔던 그런 사랑이)
03. Dabin Kwon (권다빈) - Clock
04. Eun Joo Kim (김은주) - Everything is Happy (모든 것이 행복하다)
05. Ye Eun Song (송예은) - It's Stronger Than Anyone (누구보다 강해요)
06. Hye Yeon Choi (최혜연) - In a Dream (꿈속에서)
07. Hye Yeon Choi (최혜연) - School Paper Ding-Ding (학교종이 땡땡땡)
08. Hye Yeon Choi (최혜연) - Are You Okay (괜찮나요)