Over the summer holidays, Sujin, a high school student looks for a job to tide her by. But only one offer gets back to her - a well-paying babysitting job posted by Minhee, a successful business woman and single mom. Despite fumbling her interview, Sujin is thrilled to discover that she lands the job, only to meet her new ward - Hana, a little girl, curiously draped in a white ...