"We are getting married!" . Soon after returning from an overseas trip ; Minhae feels troubled when she hears at the airport that her best friend , Yoona and her long time crush , Kanghyun are going to get married." I didn't even know that they were dating but marriage ?! " Yoona knew that the person Minhae liked was Kanghyun . " I lived diligently , only clinging to work , with the determination to succeed but the result was betrayal from my best friend and broken heart. One-day, on her way back home from work , Minhae stumbles upon her cat , Marie and runs into the driveway to save the cat and meets with an accident. " Right after the accident what I remember is the flashing headlights and the floating sensation . When I opened my eyes , I thought " Am I going to die like this.?! " I returned to a year and a half before the car accident . I will live differently this time. I'll balance my work life and confess before it's too late. Manager Kwon Joohyuk , who had nothing to do with Minhae in her previous life ; began to show interest in her this time. This is a story about creating a new life for Minhae who accidentally returned to the past..... Will she get her crush this time?