A Wannabe Golden Gangster

He looks like a 'blonde tanned bully' but is a romantic young man.

Da-Bin's mother.

Kwang-Min's annoying friend's older sister. An aspiring police officer.

Se-Na's Japanese half-sister. She transferred to Korean university to find her long-lost sister.

Kwang-Min's high school classmate who had looked down on him in the past.

A Japanese student who came to Korea briefly as an exchange student. Kwang-Min's first love.

Gwang-Min's childhood friend.

She approaches Kwang-Min with a special request.