The story is about four girls known as Four Sisters. They love and care for each other to an extent that nobody can tell they are not real sisters well atleast two of them are not.
Jeon Min tae is a normal 21 year old girl who believes in destiny. She is beautiful having chocolate brown eyes which matches with her long straight thigh length chocolate brown hair. She is tall having pale skin. She is a final year college student and topper of her class. But she was not centre of attention only for her looks or academics but because of her elder sister, her bestest friend and her soulmate Jeon Mary.
Jeon Mary is 23 year old. She is a complete diva, the Star student of the university. She was doing her masters. The role model for every single female student. She is the Queen, the goddess, the smartest student of the University. Everyone wants to be around her. She is best at everything. She is having breathtaking visuals. She is tall with honey brown eyes, Fair color and long thigh curly light brown hair with perfect feminine body. She is strict and kind at the same time. One thing about Jeon Mary you should know she is quite protective of her sister.
They are having five member in their family including these two sisters, their beautiful mother Jeon Min Ah, their Father Jeon Ahn who is businessman and their elder brother Jeon Tan who is currently doing his masters in civil engineering in Germany.
There is another best friend of Jeon Min tae named Park Sashi also known as Dumbo sim sim. She is also 21 year old and final year
student. She is as tall as Jeon Min tae, having fair skin, brown eyes with long waist length golden brown hair. She is kind and funny. Well her speciality is always getting into trouble. People adore her for unique personality. Apart from Park Sashi, there are three more people in her family. Her mother Park Min je, her father Park boem who is businessman as wll and her little brother Park Chan who is 15.
The fourth one and best friend of Jeon Mary is Kim Kari. She is 24 and doing masters in along with Mary. She is the kind and supportive friend with some weirdness it's hard to explain you will know. She is average height , tan skin, short shoulder-length jet black hair and cute voice. She is the only child in her family having mother Kim shina and father Kim Bum who is also civil engineer.
They all live at Seondaemun gu neighbourhood, Seoul. And are studying at Kang University. They all are friends for 7 years or more. They all are fun loving, witty, beautiful. They all love travelling alot especially with each other.