Yoon sarah(you) -a 20 year old girl - aspire to be a secretary -looks like krystal kim myungsoo -22 years old -ceo of woolim coporation -humorous krystal Jung -20 years old -kim myungsoo fiance -an orphan, wants to find her birth parents -looks like sarah -a doctor Park Sammi -2o years old - a girl who has needs heart transplant -like kim myungsoo Amanda lee -sarah's best friend -work as a nurse -likes nam woohyun Nam woohyun -kim myungsoo best friend -in charge of jyp coporation -kim myungsoo right hand man -likes amanda lee others
8 parts