TaeYeon KIM (25years old), 160cm

-Born in a rich family, KIM's organisation, 5 tops largest orgainisation in Korea.

-Have her own company, [SONE's stock trading plc], located at London.

-Even though reached age 25, but still look like a child, cute faces, owning a pair of pretty eyes.

-Charming, charisma, reticent(after the hurt from previous relationship)

-Act cool, but willing to put others' wealth first before her's.

-Smart, pretty, and talented at her specialist field. But, blur in other field, did not even pay attention in other field, e.g. "K-POP" field.

Tiffany (Stephanie Hwang) (24years old), 163cm

-Born at America, An American-Korean (ABK), from wealth family.

-Job: The most famous K-POP star recently.

-Pretty, Hot, y, own her signatured smiled-eyes [easily make people fall in love with her in the first sight], Bright smile which warms other's heart

-Own lovely voice, charming when singing.

HyoYeon KIM (24years old), 159cm

-cousin of TaeYeon, close to Taeyeon since childhood , care about her cousin very much.

-Job: main responsibility is play around! (Idle since after graduated from Uni) also come from KIM's

-Act childish, happy, positive thinking, act as TaeYeon's backup, smart.

-Play girl before in high school, but changed after falling in love on Sunny.

Sunny (24years old),