Kang Jae Ri, 18, high school student, currently in a high school and lives in an average house. Ever since she was young, her parents often fought and that led to divorce and she is now currently staying with her mother and her brother. But because of financial problems, she's often left at home alone while her mother and brother, Kang Jun, works.

One night, she got a cold, a real bad one. This cold led to fever and she was so weak that she couldn't ask for help. In that cold house, she lost conscious.

The fever was so bad that it burnt her brain and now, she lost her memories.

Her brother quits his jobs to take care of her and tries his best to make her remember.

What happens when he falls in love with his sister that has a total opposite character from who she was in the past.

This is .

This is sinful.

But he was going to make her fall in love with him.

[ Please take Kang Jae Ri (oc) as you because I will be writing in a 'You' format throughout the story.]

MAIN CHARACTERS

Kang Jae Ri (You/OC)

Before loss of memory:

After loss of memory:

Age: 18

Character (Before loss of memory):

-Cheerful

-Sensible

-Thoughtful

-Cute

Character (After loss of memory):

-Rebellious

-Annoying

-Rude

-Cold

Kang Jun (Your Brother)

Age: 20