Park Bom

• 19 years old
• recently moved back from Paris to Seoul after 5 years
• related to the ultimate Kwon Jiyong
• will be attending Seoul National High School as a senior

Choi Seung Hyun

• also known as TOP
• 22 years old
• sole heir to Choi Corp., the number one leading company in Asia
• a student in Nanyang International School
• the richest bachelor in Seoul
• known for her charismatic, y appeal

Kwon Jiyong

• 22 years old
• TOP's and Taeyang's bestfriend and Bom's only cousin
• Heir of Kia motors
• Attend Nanyang International School
• heart and soul of the party, easy-going, flirty

Dong Youngbae (Taeyang)

• 22 years old
• heir of Samsung technology
• attend NIS

Sandara Park

• GD's girlfriend

Yoo In-Na

• Taeyang's girlfriend