Two childhood friends who consider each other as a dark chapter in the past life, meet again as adults.
A genetic researcher who tries to find her match through genes meets a gynecologist who does not believe in marriage and destiny.
Lee Mi-Jin is a single woman in her 20's. She has been struggling to find a decent job for years. While preparing to get a job, she does part-time work and obtains skill certificates. One day, when she wakes