Main Characters:
Park Jiyeon
Son Ho Jun
Lee Joon
Park Jae Kyung

Theme Songs:
Hurt - Tara
More and more – The Seeya ft. Son Ho Jun
Crying, Calling – 4men ft. Zia
Can you love me – 5Dolls
Miracles in December – EXO
Pretend – 4minute
If you want – Sistar
You’re the only one – Rainbow
Can I Love Again – 4men ft. Davachi