Main Character

Ham Eun Jung

*Park Eun Jung

*27 years old

*Stay at home everyday since she got a serious ill.  She lost memory.  The serious part is her memory reset everyday. 

*She got that ill since she was 24 years old.  She involved in accident.  Her parents died in the accident.

 

Oh Sehun

*Park Sehun

*Eunjung's younger brother. (Not a real brother.)

*Work as assistant manager at well-known company.

*His live only at home and workplace. 

*Cook for his sister everyday. 

*Have aunt and uncle. 

 

Lee Jong Suk

*Eunjung ex-boyfriend. 

*A doctor who treats Eunjung. 

 

Jiyeon

*Sehun's junior

*She lost contact with him but they meet again when she meet him again because they work at the same place.

*Fall in love with him. 

 

Soyeon

*Eunjung's best friend.

*She got paid to take care of Eunjung. 

*She love her really much as a sister.