Yeo Jinhee is one of the most talked, most knowned Heiress in Korea. But she's not your typical lady who boast her richness, who shows off her wealth, who walks around lavishly from brands to brands of clothing and desginer goods because she's the complete opposite, she prefers to be simple, laid back and just chill. She wishes that she's living the average life instead of the extravegant life that she lives in, she doesn't like the gold platters, the silverwares, the teacups designed from the most top notch painter from Europe. She also doesn't like how she gets called Agashi in the mansion.

Kim Jongin the handsome bachelor of Korea, every girl, every woman, every one swoons over his perfect physique. He has a cold and strong aura that everyone gets intimidate by. He was never been in a relationship, never. He wished that he'd find his perfect girl, the girl that would love him. He's a jerk but that's just the way he hides his real self, when really he's sweet and a gentleman.

Yeo Jingoo is a very sweet, childish teen. He's only 17 yet he has the voice of a man. He doesn't like it when his sister calls him baby or cutie, he really hates it. He prefers to be called handsome. Although he's 17 he already has done a lot of things, from helping his Father in the company by publishing an artwork in the magazines so the Yeo's would be more known, Jingoo is a swimmer, he loves to swim and if he's in a bad mood he would just swim to calm himself. He loves his sister the most since he's her role model.

Kim Yoojung, she's Kai's sweet and beautiful cousin. Yoojung lives in with Kai's parents since her parents are away in France. She's very nice and naive, she likes to bake and take care of flowers. She's your girl next door, she's very quiet but once she's known Yoojung can be a chatterbox. She's only 16 but she acts like a lady. She thinks of Kai as her older brother since she's the only child