Characters:

(Sistar) Hyorin 
A cold girl and a heartless girl in town

No one want to mess with her except him

(Exo) D.O

A friendly Funny and kind person

He is the only one who can mess with Hyorin

(Exo) Tao

A cold and a heartless boy in town (Like Hyorin)

He only find Hyorin Pretty even he has a Girlfriend

(Secret) Ji Eun

A cutie pie and sweet person

Girlfriend of Tao

Always Think that Hyorin is her reval with Tao

She keep fighting with her but didn't win on her!

Extra:

Sistar:

      - Bora

      - Hyorin

      - Soyu

      - Dasom

Secret:

      - Ji Eun

      - Hyo Sung

      - Sun Hwa

      - Zinger

-----------------------------------------------------------------------------------------------------------------------------------------------------------------

Tao VS D.O

Hyorin VS Ji Eun

Sistar VS Secret

--------------------------------------------------------------------------------------------------------

Love Vs War

War Vs Past

Past Vs Destiny

Destiny Vs Future

Future Vs Present