Her name is Haeun, we've been friends since middle school and lately we've gotten closer, but something unexpected happened, she had an accident and she experienced Short-term memory loss.-

Today, it's been a week after the incident and Haeun still doesn't remember what happened or anything from the past few months, we gathered with our friends, Arga, Daegeon, Seo-ah and Ji an as usual at the break time.-