Who would have thought that Jung areum, the beauty queen of school had a sister with no other hobby than stealing people's food?? Well this girl is no other than Jung Daum, whose number one fan of hers is the popular school idol Ju-Junk!! And WHO would have imagined that Jung Daum is head over heels in love with him??!! But of course, things don't go that easy… cause cute and two-faced big sister likes him too!!