Trigger Warning! read at your own risk Moonbyul is a average office worker diagnosed with MD (Major Depression). she lives alone since her parents passed away in a car accident when she was a teenager .she got into school and met Jung Wheein and they became best friends but Byul have become distant from Wheein since they got into university together and Wheein doesn't know why and she had always try to make Byul talk but the latter just push her away when she tried , but Wheein had always hoped Byul would open up to her one day. since then Byul studied hard and got into a university and after that she works in one of the biggest company in Korea and she was the 'favorite worker' of her boss and always complete her tasks and works but after a few years she fell into deppression. I kinda sucks at description buthope you understand. All right reserved.