Track List:
Part 1
01. Coldin (콜딘) - Romantic Devil
02. Coldin (콜딘) - Romantic Devil (Inst.)
Part 2
01. Coldin (콜딘) - Can You Stay (꿈속에서)
02. Coldin (콜딘) - Can You Stay (꿈속에서) (Inst.)
BGM
01. Baek Seung Beom (백승범) - Hello World
02. Baek Seung Beom (백승범) - Semantic Error
03. Choi sorin (최소린) - Plaid Shirt Party (체크셔츠대환장파티)
04. Park Ji Ye (박지예) - Game Boys
05. Choi sorin (최소린) - Childish Duo (대학생 아니고 초등학생)
06. Oh Hee Joon (오희준) - What The Fxxx
07. Park Ji Ye (박지예) - ISTJ
08. Shin You Jin (신유진) - ENFP
09. Park Ji Ye (박지예) - Hot Guy
10. Park Ji Ye (박지예) - The Third Free-Rider (무임승차3)
11. Jo Seong Bin (조성빈) - Steal a Kiss
12. Jo Seong Bin (조성빈) - Melancholy (멜랑꼴리)
13. Jo Seong Bin (조성빈) - Error! Error!
14. Oh Hee Joon (오희준) - Missing You
15. Park Ji Ye (박지예) - Bittersweet
16. Shin You Jin (신유진) - Stuck with You (재며들다)