Sunny

-                     Friend of Jessica.

-                     Girlfriend of Donghae.

-                      Co-friend of Seohyun.

Jessica.

-                      Friend of Sunny.

-                      Likes Donghae

-                      Co-friend of Sungmin

Donghae

-                     Boyfriend of Sunny

-                     Friend of Seohyun

Sungmin

-                    Friend of Jessica

-                    Likes Sunny

Seohyun

-                      Friend of Donghae and Sunny

-                      Stand for reality.