It's Okay, That's Love OST

[Vietsub + Kara] Best Luck - EXO Chen (It's OK, that's love OST part 1)

[Vietsub + Kara] It's alright this is love - DAVICHI (It's OK, that's love OST part 2)

[Vietsub + Kara] I Feel You - Hong Dae Kwang (It's Okay, That's Love OST 5)